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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. 1
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 (list; graph; refs; listen; history; text; internal format)
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

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Last modified November 28 13:39 EST 2021. Contains 349412 sequences. (Running on oeis4.)