41954domain: NAppears in sequencesFibonacci sequence beginning 2, 15.at n=18A022117Sum of digits in n-th term of A006711.at n=35A022480McKay-Thompson series of class 22a for Monster.at n=29A058569Triangle read by rows, formed from product of Pascal's triangle (A007318) and Aitken's (or Bell's) triangle (A011971).at n=39A095674