# A151405 (b-file synthesized from sequence entry) 0 1 1 1 2 3 3 8 4 23 5 75 6 238 7 800 8 2734 9 9417 10 33207 11 117661 12 421563 13 1524047 14 5537482 15 20269868 16 74545781 17 275422975 18 1022213776 19 3806863892 20 14227928563 21 53338307668 22 200505927183 23 755722398596 24 2854949775551 25 10808994805493 26 41006118620478 27 155852743565206 28 593389348239315 29 2262898414661276