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A205123 The index j<k such that n divides s(k)-s(j), where k is the least index (A205122) for which such j exists, and s(k)=k*(2^(k-1)). 2
1, 2, 1, 2, 3, 4, 2, 2, 3, 3, 1, 4, 4, 2, 3, 4, 3, 3, 2, 3, 5, 3, 5, 4, 2, 4, 4, 2, 7, 3, 1, 4, 1, 3, 5, 3, 2, 2, 4, 4, 11, 5, 4, 3, 3, 5, 2, 4, 1, 2, 2, 4, 4, 4, 7, 5, 2, 7, 5, 3, 12, 4, 5, 6, 3, 6, 2, 3, 3, 5 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

For a guide to related sequences, see A204892.

LINKS

Table of n, a(n) for n=1..70.

MATHEMATICA

(See the program at A205122.)

CROSSREFS

Cf. A205122, A204892.

Sequence in context: A308897 A162190 A134292 * A108715 A119671 A328365

Adjacent sequences:  A205120 A205121 A205122 * A205124 A205125 A205126

KEYWORD

nonn

AUTHOR

Clark Kimberling, Jan 25 2012

STATUS

approved

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Last modified February 27 07:07 EST 2020. Contains 332300 sequences. (Running on oeis4.)