22317

Appears in sequences

• Divide odd numbers into groups with prime(n) elements and add together.at n=13A034960
• Write 1, 2, 3, 4, ... counterclockwise in a hexagonal spiral around 0 starting left down, then a(n) is the sequence found by reading from 0 in the vertical upward direction.at n=43A063436
• Numbers divisible by 3 in the decimal expansion of Pi, contiguous and smallest.at n=46A164525
• E.g.f. A(x) satisfies: A(x) = Sum_{n>=0} x^n/n! * Product_{k=1..n} (n+1-k) + k/A(x).at n=7A316700
• Consecutive states of the linear congruential pseudo-random number generator (25173*s+13849) mod 2^16 when started at s=1.at n=36A383940