44581

Appears in sequences

• Left diagonal of partition triangle A047812.at n=39A007042
• Triangle: Number of asymmetric semigroups of order n with k idempotents.at n=23A058113
• Number of partitions of n without rotational symmetry (or 1-fold symmetry).at n=40A085436
• Number of partitions of n into relatively prime parts such that multiplicities of parts are also relatively prime.at n=41A100953
• Number of partitions of n minus number of divisors of n.at n=40A144300
• a(n) = 4*a(n-4) + 6*a(n-8) + 4*a(n-12) + a(n-16) for n>15, with the sixteen initial values as shown.at n=29A238188
• Number of partitions of n which are not the partitions into (one or more) consecutive parts.at n=40A282467
• Number of integer partitions of n whose parts cannot be arranged into a (not necessarily square) matrix with equal row-sums and equal column-sums.at n=41A323348
• Number of integer partitions of n not containing their mean.at n=41A327472
• Number of integer partitions of n whose mean is not an integer.at n=41A349156
• Number of integer partitions of n that cannot be partitioned into constant multisets with a common sum.at n=41A381993
• Number of integer partitions of n whose run-sums are not all equal.at n=41A382076
• Number of integer partitions of n having no permutation with all equal run-sums.at n=41A383096