1889569
domain: N
Appears in sequences
- a(n) = n^5 + 1.at n=19A002561
- Pierpont 3-almost primes. 3-almost primes of form (2^K)*(3^L)+1.at n=31A112797
- a(0)=0, a(1)=1, a(2n)=18*a(n), a(2n+1)=a(2n)+1.at n=33A197352
- Number of (n+2) X (1+2) 0..1 arrays with each 3 X 3 subblock having clockwise perimeter pattern 00010001 00010101 or 01010101.at n=21A261106