65266

Appears in sequences

• a(n) = smallest number k such that 2^n + k is a palindrome.at n=33A083463
• Number of planar n X n X n binary triangular grids with mirror symmetry about one altitude with no more than 14 ones in any 5 X 5 X 5 subtriangle.at n=7A154004
• Quartan semiprimes: semiprimes of the form x^4 + y^4, x>0, y>0.at n=32A182277
• Sums of two distinct odd fourth powers.at n=26A342832
• Sums of two odd fourth powers.at n=33A343588