80087

Appears in sequences

• Expansion of -x^2*(50*x+1)/(160264*x^3+80136*x^2-49*x-1).at n=3A133379
• Number of binary strings of length n with no substrings equal to 0000 or 0011.at n=19A164388
• Number of sequences of n coin flips that win on the last flip, if the sequence of flips ends with (0,0,1,1).at n=22A199925