# A153257 (b-file synthesized from sequence entry) 0 -1 1 -3 2 -1 3 11 4 39 5 89 6 167 7 279 8 431 9 629 10 879 11 1187 12 1559 13 2001 14 2519 15 3119 16 3807 17 4589 18 5471 19 6459 20 7559 21 8777 22 10119 23 11591 24 13199 25 14949 26 16847 27 18899 28 21111 29 23489 30 26039 31 28767 32 31679 33 34781 34 38079 35 41579 36 45287 37 49209 38 53351 39 57719