# A010788 (b-file synthesized from sequence entry) 0 0 1 -1 2 -2 3 -1 4 148 5 7499 6 435898 7 32241299 8 3034190248 9 357512009399 10 51798976006198 11 9074564088169799 12 1893681694795266748 13 464586802573524130499 14 132469958743645663494898 15 43458963744363238693849499 16 16258850448552441418587853648 17 6882131151536073693976060834799 18 3272832457519325432770128200645998