100953domain: NAppears in sequencesa(n) = spt(7n+5)/7 where spt(n) = A092269(n).at n=6A220507Smallest number requiring n steps to reach a palindrome under the "add a digit" process described in A241173.at n=21A241174Number of partitions of n into two sorts of parts having exactly 2 parts of the second sort.at n=24A258472