-7770

Appears in sequences

• Expansion of Product_{m>=1} (1-m*q^m)^20.at n=6A022680
• Signed Stirling numbers of the second kind.at n=39A080417
• Triangle read by rows. Signed version of A008277.at n=39A154959
• Triangle read by rows: row n is the expansion of x^n in terms of (x+k)!/x! for decreasing k.at n=41A213735