# A086143 (b-file synthesized from sequence entry) 1 4 2 585 3 1111 4 99499 5 1010101 6 1001001001 7 1000100010001 8 1000010000100001 9 1000001000001000001 10 1000000100000010000001 11 1000000010000000100000001 12 1000000001000000001000000001 13 1000000000100000000010000000001