A175140 a(1)= 2. a(n) = smallest integer > a(n-1) such that the partial sums of A175139 are avoided. Or, the first difference of A131938.

2, 3, 5, 6, 7, 9, 10, 11, 12, 13, 15, 16, 17, 18, 19, 20, 22, 23, 24, 25, 26, 27, 28, 30, 31, 32, 33, 34, 35, 36, 37, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 75, 76, 77, 78, 79, 80, 81

Offset

1,1

Links

Table of n, a(n) for n=1..71.

Crossrefs

Cf. A175139, A131937, A131938.

Sequence in context: A188087 A329133 A183874 * A039144 A183864 A181133

Adjacent sequences: A175137 A175138 A175139 * A175141 A175142 A175143

Keyword

nonn

Author

Leroy Quet, Feb 23 2010

Extensions

Extended by Ray Chandler, Mar 06 2010

Status

approved