26089

Appears in sequences

• Number of monic irreducible polynomials of degree n in GF(2)[x,y].at n=4A115457
• Number of monic irreducible polynomials of degree 4 in GF(2)[x1,...,xn].at n=1A115475
• Number of monic irreducible polynomials of degree 4 in GF(2^n)[x,y].at n=0A115494
• Numbers whose shortest addition chains unavoidably contain 3.at n=3A124393
• Duplicate of A115457.at n=4A152128
• Number of (n+2) X (1+2) 0..1 arrays with each 3 X 3 subblock having clockwise perimeter pattern 00010101 or 01010101.at n=16A259735
• Indices of primes followed by a gap (distance to next larger prime) of 44.at n=33A320720
• a(n) is the smallest number which can be represented as the sum of n distinct nonzero squares in exactly 2 ways, or -1 if no such number exists.at n=41A374287