# A138174 (b-file synthesized from sequence entry) 1 1 2 4096 3 9261 4 166375 5 250047 6 3652264 7 4913 8 64 9 8120601 10 1000 11 12167 12 1442897 13 16974593 14 19683 15 225866529 16 25672375 17 28934443 18 3241792 19 3616805375 20 40001688 21 4410944 22 4843965888 23 529475129 24 5764224257 25 62570773 26 676836152