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A106640 Row sums of A059346. +0
2
1, 1, 4, 11, 36, 117, 393, 1339, 4630, 16193, 57201, 203799, 731602, 2643903, 9611748, 35130195, 129018798, 475907913, 1762457595, 6550726731, 24428809690, 91377474411, 342763939656, 1289070060903 (list; graph; listen)
OFFSET

0,3
FORMULA

a(n) = A000108(n+1) - A005043(n+1).

CROSSREFS

Sequence in context: A114248 A149237 A054577 this_sequence A109268 A149238 A149239

Adjacent sequences: A106637 A106638 A106639 this_sequence A106641 A106642 A106643

KEYWORD

nonn

AUTHOR

Philippe DELEHAM, May 26 2005

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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