The On-Line Encyclopedia of Integer Sequences (OEIS)

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A103724

Column m=7 sequence of triangle A103718(n,m), n>=0, without leading zeros.
(history; published version)

#3 by Charles R Greathouse IV at Fri Oct 12 14:40:23 EDT 2012

AUTHOR

Wolfdieter Lang (wolfdieter.lang_AT_physik_DOT_uni-karlsruhe_DOT_de), Feb 24 2005

Wolfdieter Lang, Feb 24 2005

Discussion

Fri Oct 12

14:40

OEIS Server: https://oeis.org/edit/global/1838

#2 by N. J. A. Sloane at Fri Feb 24 03:00:00 EST 2006

FORMULA

a(n)= |S1(n+8, 8)| + |S1(n+8, 9)|= |S1(n+9, 9)|-(n+7)*|S1(n+8, 9)|, with S1(n, m):= A048994(n, m), n>=>m=0 (Stirling1 triangle).

KEYWORD

nonn,easy,new

#1 by N. J. A. Sloane at Sat Apr 09 03:00:00 EDT 2005

NAME

Column m=7 sequence of triangle A103718(n,m), n>=0, without leading zeros.

DATA

1, 37, 915, 19470, 390093, 7676097, 151706126, 3049865390, 62838757553, 1332854461081, 29179950599865, 660339422279706, 15457495745411446, 374364455260685536, 9379635007416160256, 243036207870660550192

OFFSET

0,2

FORMULA

a(n)= |S1(n+8,8)| + |S1(n+8,9)|= |S1(n+9,9)|-(n+7)*|S1(n+8,9)|, with S1(n,m):= A048994(n,m), n>=>m=0 (Stirling1 triangle).

KEYWORD

nonn,easy

AUTHOR

Wolfdieter Lang (wolfdieter.lang_AT_physik_DOT_uni-karlsruhe_DOT_de), Feb 24 2005

STATUS

approved