login
A023027
Number of partitions of n into 7 unordered relatively prime parts.
2
1, 1, 2, 3, 5, 7, 11, 14, 21, 27, 38, 47, 65, 79, 104, 126, 164, 193, 248, 289, 362, 421, 522, 594, 733, 832, 1004, 1137, 1366, 1523, 1824, 2028, 2389, 2655, 3120, 3420, 4011, 4395, 5079, 5567, 6430, 6962, 8032, 8695, 9915, 10744, 12241, 13123, 14945, 16038, 18073
OFFSET
7,3
FORMULA
G.f.: Sum_{k>=1} mu(k)*x^(7*k) / Product_{j=1..7} (1 - x^(j*k)). - Ilya Gutkovskiy, Aug 31 2019
CROSSREFS
Column 7 of A282750.
Sequence in context: A035961 A051056 A055803 * A051014 A035968 A112581
KEYWORD
nonn
STATUS
approved