59284domain: NAppears in sequencesExpansion of cosh(sinh(log(1+x))).at n=8A009151Coefficients in asymptotic expansion of sequence A051295.at n=7A260532Numbers n such that for every k = 1, 2, ..., A305706(n)-1, it is possible to insert plus signs into the decimal representation of n^k to make sum equal n.at n=49A305707