128356

Appears in sequences

• Number of sequences of n 2's and 3's with curling number 2 and which have the form XY^2 with Y = 2.at n=19A217832
• Number of sequences of n 2's and 3's with curling number 2 and which have the form XY^2 where Y has length 1 (so Y is 2 or 3).at n=18A217931
• Numbers k such that 2^k + 31 is prime.at n=8A247952