Voozh

A131397

Positions of negative integers in A131394, minus 1.

3, 6, 7, 9, 12, 14, 15, 18, 20, 22, 23, 26, 28, 29, 32, 33, 36, 38, 40, 42, 44, 45, 47, 50, 52, 54, 55, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 79, 81, 83, 85, 86, 88, 90, 92, 94, 96, 98, 100, 102, 104, 106, 109, 110, 113, 115, 116, 118, 120, 122, 124, 126, 128, 130, 132

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

If A131394 is a permutation of the integers, as conjectured, then A131397 is the complement of A131396.

LINKS

Table of n, a(n) for n = 1..65

FORMULA

a(n) = position of n-th negative integer in A131394, minus 1.

EXAMPLE

The 5th negative integer to occur in A131394 is -5, which occurs at position 13, so that a(5) = 13 - 1 = 12.

CROSSREFS