A175139 a(1)= 1. a(n) = smallest integer > a(n-1) such that the partial sums of A175140 are avoided. Or, the first difference of A131937.

1, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 15, 17, 18, 19, 20, 21, 22, 24, 25, 26, 27, 28, 29, 30, 31, 33, 34, 35, 36, 37, 38, 39, 40, 41, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 79, 80, 81, 82

Offset

1,2

Links

Table of n, a(n) for n=1..72.

Crossrefs

Cf. A175140, A131937, A131938.

Sequence in context: A111909 A184010 A256827 * A182835 A058654 A188435

Adjacent sequences: A175136 A175137 A175138 * A175140 A175141 A175142

Keyword

nonn

Author

Leroy Quet, Feb 23 2010

Extensions

Extended by Ray Chandler, Mar 06 2010

Status

approved