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A101091 Fourth partial sums of fourth powers (A000583). +0
4
1, 20, 155, 760, 2814, 8592, 22770, 54120, 117975, 239668, 459173, 837200, 1463020, 2464320, 4019412, 6372144, 9849885, 14884980, 22040095, 32037896, 45795530, 64464400, 89475750, 122592600, 165968595, 222214356, 294471945, 386498080 (list; graph; listen)
OFFSET

1,2

LINKS

C. Rossiter, Depictions, Explorations and Formulas of the Euler/Pascal Cube.

FORMULA

a(n) = {(n*(1 + n)*(2 + n)^2*(3 + n)*(4 + n)*(-1 + 3*n*(4 + n)))/5040}.

CROSSREFS

Cf. A101090.

Sequence in context: A164605 A000492 A015866 this_sequence A120693 A120692 A159470

Adjacent sequences: A101088 A101089 A101090 this_sequence A101092 A101093 A101094

KEYWORD

easy,nonn

AUTHOR

Cecilia Rossiter (cecilia(AT)noticingnumbers.net), Dec 14 2004

EXTENSIONS

Edited by Ralf Stephan, Dec 16 2004

page 1

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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.


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