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A134408 First differences of A006336. 2
1, 1, 2, 3, 3, 5, 5, 8, 11, 11, 16, 21, 21, 29, 29, 40, 51, 51, 67, 67, 88, 109, 109, 138, 167, 167, 207, 207, 258, 309, 309, 376, 443, 443, 531, 531, 640, 749, 749, 887, 887, 1054, 1221, 1221, 1428, 1635, 1635, 1893, 1893, 2202, 2511, 2511, 2887, 2887, 3330, 3773 (list; graph; refs; listen; history; internal format)
OFFSET

1,3

COMMENTS

a(n) = A006336(n+1) - A006336(n);

a(n+1) - a(n) = A134409(n).

CROSSREFS

Sequence in context: A120249 A058690 A087153 * A051032 A106530 A050976

Adjacent sequences:  A134405 A134406 A134407 * A134409 A134410 A134411

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Oct 24 2007

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Last modified February 14 06:20 EST 2012. Contains 205570 sequences.