# A011937 (b-file synthesized from sequence entry) 0 0 1 0 2 0 3 0 4 0 5 4 6 13 7 31 8 62 9 112 10 186 11 293 12 440 13 635 14 889 15 1213 16 1617 17 2115 18 2720 19 3445 20 4306 21 5320 22 6502 23 7871 24 9445 25 11244 26 13288 27 15600 28 18200 29 21112 30 24360 31 27968 32 31964 33 36373 34 41223 35 46542 36 52360