A171968 Odd numbers of A181733 in the order of appearance.

1, 1, 1, 3, 1, 5, 3, 7, 1, 9, 5, 13, 3, 7, 11, 15, 1, 17, 9, 25, 5, 13, 21, 29, 3, 7, 11, 15, 19, 23, 27, 31, 1, 33, 17, 49, 9, 25, 41, 57, 5, 13, 21, 29, 37, 45, 53, 61, 3, 7, 11, 15, 19, 23, 27, 31, 35, 39, 43, 47, 51, 55, 59, 63

Offset

0,4

Comments

This deals with an aspect of the Josephus problem.

From Paul Curtz, May 30 2011: (Start)

For comparison with A000265, one can arrange the sequence in blocks of length (and with row sum) 2^k, like

1;

1;

1, 3;

1, 5, 3, 7;

1, 9, 5, 13, 3, 7, 11, 15;

1, 17, 9, 25, 5, 13, 21, 29, 3, 7, 11, 15, 19, 23, 27, 31;

or

1, 1,

1, 3,

1, 5, 3, 7,

1, 9, 5, 13, 3, 7, 11, 15,

The even numbers of A181733 are essentially A152423:

2,

2, 4,

2, 4, 6, 8,

2, 4, 6, 8, 10, 12, 14, 16,

2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32.

(End)

Links

Table of n, a(n) for n=0..63.

Index entries for sequences related to the Josephus Problem

Crossrefs

Cf. A090129.

Sequence in context: A106617 A040026 A106609 * A093474 A030101 A162742

Adjacent sequences: A171965 A171966 A171967 * A171969 A171970 A171971

Keyword

nonn

Author

Paul Curtz, Nov 19 2010

Status

approved