A117679 - OEIS

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A117679

Records in A117677.

0, 1, 3, 7, 13, 19, 25, 43, 61, 73, 79, 103, 133, 187, 223, 241, 313, 403, 439, 565, 673, 727, 943, 1213, 1321, 1483, 1699, 2023, 2185, 2833, 3643, 3967, 4453, 4723, 5101, 5263, 6073, 6559, 6613, 8503, 10933, 11905, 13363, 14173, 15307, 15793, 18223

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,3

LINKS

Ray Chandler, Table of n, a(n) for n = 1..582

FORMULA

a(n) = Max[0,A000005(A126098(n)^2)-2]. - Ray Chandler, Dec 04 2008

CROSSREFS

Cf. A117677, A126098.

Sequence in context: A102828 A296510 A278448 * A310265 A276215 A202117

Adjacent sequences: A117676 A117677 A117678 * A117680 A117681 A117682

KEYWORD

easy,nonn

AUTHOR

Mark Taggart (mt2612f(AT)aol.com), Apr 12 2006

EXTENSIONS

Extended by Ray Chandler, Dec 04 2008

STATUS

approved