30640

Appears in sequences

• Number of compositions of n such that two adjacent parts are not equal modulo 2.at n=27A062200
• Expansion of e.g.f. 1/(1 - sinh(x)*cosh(x)).at n=7A191277
• Number of (n+2) X (2+2) 0..1 arrays with every 2 X 2 and 3X3 subblock diagonal maximum minus antidiagonal minimum nondecreasing horizontally and vertically.at n=20A253504
• Numbers k such that Bernoulli number B_{k} has denominator 230010.at n=10A295593
• Number of closed meanders with 2n crossings and 5 digons.at n=16A300901
• Expansion of (1 - x) / ((1 - x)^3 - x^4).at n=18A375169