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Search: id:A153003
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A153003 a(n) = (A139250(n+1)-3)*3/4 + 1, but a(0)=0. +0
9
0, 1, 4, 7, 10, 16, 25, 31, 34, 40, 49, 58, 70, 91, 115, 127, 130, 136, 145, 154, 166, 187, 211, 226, 238, 259, 286, 316, 361, 427, 487, 511, 514, 520, 529, 538, 550, 571, 595, 610, 622, 643, 670, 700, 745, 811, 871, 898, 910, 931 (list; graph; listen)
OFFSET

0,3

CROSSREFS

Cf. A139251, A152968, A152978, A152998, A153000, A153004.

Toothpick sequence: A139250.

Sequence in context: A092863 A138694 A115288 this_sequence A128429 A131500 A003461

Adjacent sequences: A153000 A153001 A153002 this_sequence A153004 A153005 A153006

KEYWORD

nonn

AUTHOR

Omar E. Pol (info(AT)polprimos.com), Jan 02 2009

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.


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