22599701

Appears in sequences

• Number of compositions of 5*n into parts 2 and 5.at n=17A369840
• Expansion of (1 + x)^2/(1 - x^2*(1 + x)^3).at n=27A375317
• Expansion of 1 / ((1-x)^2 - x^5).at n=40A392540