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A130690 Number of partitions of n such that the largest part is coprime to every other part. 0
1, 1, 2, 3, 4, 6, 7, 11, 13, 18, 22, 32, 37, 53, 63, 82, 102, 135, 161, 211, 253, 320, 388, 491, 587, 735, 884, 1088, 1309, 1609, 1922, 2351, 2808, 3401, 4062, 4899, 5828, 7013, 8326, 9955, 11800, 14074, 16627, 19760, 23300, 27575, 32450, 38296, 44935, 52876 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
LINKS
FORMULA
G.f.: Sum_{n>=0} x^n/Product_{d | gcd(n,d)=1} (1-x^d).
CROSSREFS
Sequence in context: A191930 A202113 A113243 * A308189 A074885 A215231
KEYWORD
easy,nonn
AUTHOR
Vladeta Jovovic, Jul 01 2007
STATUS
approved

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Last modified March 28 21:54 EDT 2024. Contains 371254 sequences. (Running on oeis4.)