44311
domain: N
Appears in sequences
- Iccanobirt numbers (13 of 15): a(n) = R(R(a(n-1)) + a(n-2) + R(a(n-3))), where R is the digit reversal function A004086.at n=16A102123
- Iccanobirt semiprimes (13 of 15): Semiprime numbers in A102123.at n=4A102203
- Variant of Sylvester's sequence: a(n + 1) = a(n)^2 - a(n) + 1, with a(1) = 15.at n=2A179091
- Number of subsets of {1,2,...,n} such that no two elements differ by 1 or 6.at n=25A385870