458331

Appears in sequences

• Start with 1; square; add 2; subtract 1; repeat.at n=14A059417
• Terms in A061725 that are of form 3*prime.at n=33A133395
• Square array, read by antidiagonals, used to recursively calculate the Springer numbers A001586.at n=48A185418
• Expansion of Product_{k>=1} (1 + x^(2*k-1))^(2*k-1).at n=40A262736
• Expansion of Product_{k>=1} (1 - x^(2*k-1))^(2*k-1).at n=40A285069