

A274615


Third column of array in A274528.


3



1, 4, 5, 2, 0, 8, 3, 6, 7, 12, 13, 10, 11, 9, 17, 14, 15, 20, 21, 18, 16, 24, 19, 22, 23, 28, 29, 26, 27, 25, 33, 30, 31, 36, 37, 34, 32, 40, 35, 38, 39, 44, 45, 42, 43, 41, 49, 46, 47, 52, 53, 50, 48, 56, 51, 54, 55, 60, 61, 58, 59, 57, 65, 62, 63, 68, 69, 66
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OFFSET

0,2


LINKS

Table of n, a(n) for n=0..67.


FORMULA

This is a permutation of the nonnegative numbers (see the general proof in A269526) given by a(0)=0, and, for n >= 1, n = 16t+i (0 <= i <= 15) we have a(16t+i) = 16t + c_i, where [c_0, ..., c_15] = [1,4,5,2,0,8,3,6,7,12,13,10,11,9,17,14].  N. J. A. Sloane, Jul 01 2016, based on an email from Bob Selcoe, Jun 29 2016.


CROSSREFS

Cf. A274528, A269526; equals A274614(n+1)  1.
Sequence in context: A204579 A113095 A157784 * A258895 A156890 A320480
Adjacent sequences: A274612 A274613 A274614 * A274616 A274617 A274618


KEYWORD

nonn


AUTHOR

N. J. A. Sloane, Jun 30 2016


EXTENSIONS

More terms from Alois P. Heinz, Jul 01 2016


STATUS

approved



