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Search: id:A100430
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A100430 Bisection of A002417. +0
1
1, 30, 175, 588, 1485, 3146, 5915, 10200, 16473, 25270, 37191, 52900, 73125, 98658, 130355, 169136, 215985, 271950, 338143, 415740, 505981, 610170, 729675, 865928, 1020425, 1194726, 1390455, 1609300, 1853013, 2123410, 2422371, 2751840 (list; graph; listen)
OFFSET

0,2

FORMULA

(8n^4+28n^3+34n^2+17n+3)/3. - Ralf Stephan, May 15 2007

CROSSREFS

Sequence in context: A159884 A074357 A140594 this_sequence A159653 A068236 A101098

Adjacent sequences: A100427 A100428 A100429 this_sequence A100431 A100432 A100433

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Nov 20 2004

EXTENSIONS

More terms from Hugo Pfoertner (hugo(AT)pfoertner.org), Nov 26 2004

page 1

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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