74271

Appears in sequences

• Expansion of 1/((1-2x)(1-4x)(1-8x)(1-11x)).at n=4A025978
• Number of permutations of length n which avoid the patterns 1234, 2431, 3412.at n=14A116755
• Expansion of (1-2x+6x^2-x^3)/(1-3x+x^2)^2.at n=9A167478
• Integers of the form 8k + 7 that can be written as a sum of four distinct squares of the form m, m + 1, m + 3, m + 5, where m == 2 (mod 4).at n=33A243580
• O.g.f. A(x) satisfies: [x^n] exp( n*(n+2) * x ) / A(x) = 0 for n>0.at n=5A304863