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A083304 (4*(n+5)^n+n^n)/5. 3
1, 5, 40, 415, 5300, 80625, 1426580, 28830155, 655940020, 16606321525, 463320312500, 14130811169655, 467881009873460, 16718946913855385, 641427749991418900, 26301978778076171875, 1148144301008330172980 (list; graph; refs; listen; history; 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.

Sequence in context: A079158 A061633 A143437 * A202477 A034000 A000359

Adjacent sequences:  A083301 A083302 A083303 * A083305 A083306 A083307

KEYWORD

easy,nonn

AUTHOR

Paul Barry (pbarry(AT)wit.ie), Apr 24 2003

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Last modified February 17 00:09 EST 2012. Contains 205978 sequences.