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A137894 Limiting sequence when we start with positive integers (A000027) and at step n >= 1 add to the term at position n + a(n) the value n. 2
1, 3, 3, 4, 7, 9, 7, 12, 9, 10, 11, 17, 13, 21, 21, 16, 17, 27, 19, 38, 21, 33, 23, 24, 25, 39 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

FORMULA

Limiting sequence when we start with positive integers (A000027) and at step n >= 1 add to the term at position n + a(n) the value n.

CROSSREFS

Cf. A000027, A136119, A137319, A137417, A137418, A136259, A136272.

Sequence in context: A091973 A050066 A050064 * A087329 A205116 A011959

Adjacent sequences:  A137891 A137892 A137893 * A137895 A137896 A137897

KEYWORD

easy,nonn

AUTHOR

Ctibor O. Zizka (ctibor.zizka(AT)seznam.cz), Apr 30 2008

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Last modified February 17 21:13 EST 2012. Contains 206085 sequences.