43632
domain: N
Appears in sequences
- First diagonal of A027516.at n=17A027519
- T(2n+2,n), array T as in A050186; a count of aperiodic binary words.at n=8A051195
- Larger member of an infinitary amicable pair.at n=9A126170
- Infinitary amicable numbers.at n=20A127664
- Numbers k > 9 with digits different from 0 and 1 such that both the sum of digits and the product of digits divide k.at n=17A172424
- Number of n X n rook placements avoiding the pattern 012.at n=7A221957
- Ninth pi-based arithmetic derivative of n.at n=45A258859
- Remainder when sum of squares of the first n primes is divided by n-th square pyramidal number.at n=50A282282
- p-INVERT of the odd positive integers, where p(S) = (1 - S)^3.at n=7A292483
- Number of 5-element subsets of [n] having a prime element sum.at n=27A320680
- Number of 3 X 3 matrices with unit determinant and nonnegative integer entries whose sum is n.at n=24A361083
- Number of subsets of {1..n} containing n such that only one set can be obtained by choosing a different prime factor of each element.at n=28A370588