690496domain: NAppears in sequencesE.g.f. satisfies: A(x) = x*(sinh(sinh(A(x)))+1).at n=8A133596Numbers x = concat(a,b) such that a^b ends with the digits of x.at n=10A273383Number of solutions to 1 +- 4 +- 9 +- ... +- n^2 == 0 (mod n).at n=24A300268