215267

Appears in sequences

• a(n) = p(0) + p(1) + ... + p(n) - n - 1, where p = partition numbers, A000041.at n=40A058682
• a(n) = 256*n^2 - n.at n=28A158010
• a(n) = 841*n^2 - 29.at n=15A158667
• Heinz numbers of strict integer partitions with relatively prime parts in which no two parts are relatively prime.at n=23A318716
• Heinz numbers of integer partitions with no two (not necessarily distinct) parts relatively prime, but with no divisor in common to all of the parts.at n=22A328868