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Search: id:A013951
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A013951 Start with 1, apply 1->12, 21->21, 22->21, 2->2 (for final 2); take limit; note positions of 1's. +0
1
1, 4, 5, 7, 10, 12, 13, 16, 17, 20, 21, 23, 26, 27, 29, 32, 34, 35, 37, 40, 42, 43, 46, 47, 50, 52, 53, 56, 57, 60, 61, 63, 66, 67, 70, 71, 74, 75, 77, 80, 81, 83, 86, 89, 91, 94, 95, 97, 100, 101, 103, 106, 108, 109, 111, 114, 116, 117, 120 (list; graph; listen)
OFFSET

1,2

CROSSREFS

Cf. A013949.

Sequence in context: A153085 A047259 A039577 this_sequence A013947 A093517 A145018

Adjacent sequences: A013948 A013949 A013950 this_sequence A013952 A013953 A013954

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified November 24 14:25 EST 2009. Contains 167438 sequences.


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