380989

Appears in sequences

• Numerators of coefficients that satisfy: 5^n = Sum_{k=0..n} c(k)*x^k for n>=0, where c(k) = a(k)/A107054(k).at n=5A107053
• Number of n X 4 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 3 or 6 neighboring 1s.at n=28A296550
• Expansion of 1/(1 - x * (1 + x^2)^3).at n=20A373718
• Number of compositions of 7*n-3 into parts 1 and 7.at n=8A373929