# A023498 (b-file synthesized from sequence entry) 0 5 1 9 2 15 3 24 4 36 5 56 6 86 7 134 8 211 9 336 10 536 11 859 12 1381 13 2225 14 3590 15 5798 16 9371 17 15150 18 24500 19 39628 20 64105 21 103709 22 167789 23 271472 24 439234 25 710678 26 1149883 27 1860531 28 3010384 29 4870883 30 7881233 31 12752081 32 20633278 33 33385322