220903

Properties

Appears in sequences

• G.f. satisfies: A(x) = Sum_{n>=0} x^(n^2)*A(x)^(n^3).at n=13A191813
• Number of (n+2)X(5+2) 0..1 arrays with every 3X3 subblock diagonal sum plus antidiagonal sum nondecreasing horizontally, vertically and ne-to-sw antidiagonally.at n=23A253838
• Beginning with 11, least prime such that concatenation of first n terms and its digit reversal both are primes.at n=37A380227
• Prime numbersat n=19690