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when toggle format what by license comment
Aug 29, 2018 at 15:17 comment added Bjørn Kjos-Hanssen @shenlixing I don't know, maybe post that as a MathOverflow question?
Aug 29, 2018 at 9:11 comment added shen lixing The sequence I calculated with SageMath is 1, 0, 0, 0, 0, 8, 152, 12346 - 8686 = 3660, 274668 - 140084 = 134584, 12005168 - 4038320 = 7966848...... Am I wrong?
Jan 8, 2014 at 16:09 history answered Bjørn Kjos-Hanssen CC BY-SA 3.0