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Search: a083306 -id:a083306
Displaying 1-2 of 2 results found.
page 1
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A083304
a(n) = (4*(n+5)^n + n^n)/5.
+0
3
1, 5, 40, 415, 5300, 80625, 1426580, 28830155, 655940020, 16606321525, 463320312500, 14130811169655, 467881009873460, 16718946913855385, 641427749991418900, 26301978778076171875, 1148144301008330172980
(list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..300
PROG
(Magma) [(4*(n+5)^n+n^n)/5: n in [0..25]]; // Vincenzo Librandi, Jun 29 2011
(PARI) a(n)=(4*(n+5)^n+n^n)/5 \\ Charles R Greathouse IV, Jun 29 2011
CROSSREFS
Cf. A000312, A083305, A083306.
KEYWORD
easy,nonn
AUTHOR
Paul Barry, Apr 24 2003
STATUS
approved
A083305
(4*(n+10)^n+n^n)/5.
+0
3
1, 9, 116, 1763, 30784, 608125, 13431104, 328435647, 8819323904, 258227642321, 8194000000000, 280279062767899, 10285785324929024, 403289664570492357, 16830798499899981824, 745145638470458984375, 34890683668357841158144
(list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..300
PROG
(Magma) [(4*(n+10)^n+n^n)/5: n in [0..25]]; // Vincenzo Librandi, Jun 29 2011
(PARI) a(n)= (4*(n+10)^n+n^n)/5 \\ Charles R Greathouse IV, Jun 29 2011
CROSSREFS
Cf. A000312, A083304, A083306.
KEYWORD
easy,nonn
AUTHOR
Paul Barry, Apr 24 2003
STATUS
approved
page 1

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