86678

Appears in sequences

• Expansion of Product_{k>=1} (1 + x^k/(1 + x)^k).at n=22A320591
• Number of integer partitions of n whose parts minus 1 are relatively prime.at n=45A328170
• Expansion of (1/x) * Series_Reversion( x / (1+x+x^3)^2 ).at n=9A369483