45031

Appears in sequences

• Expansion of 1/((1-x)*(1-3x)*(1-6x)*(1-11x)).at n=4A021524
• Expansion of 1/((1-3x)(1-5x)(1-6x)(1-9x)).at n=4A028055
• Number of binary strings of length n with no substrings equal to 0000 or 0011.at n=18A164388
• Array T(n,m) = A177944(2*n,2*m) read by antidiagonals.at n=31A177970
• Array T(n,m) = A177944(2*n,2*m) read by antidiagonals.at n=32A177970
• 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=21A199925
• Number of permutations p of [n] such that p(i) > p(i+1) iff i == 1 (mod 7).at n=15A250263
• Number of permutations p of [n] such that p(i) > p(i+1) iff i == 0 (mod 7).at n=15A250284