-322

Appears in sequences

• 8th differences of primes.at n=25A036269
• McKay-Thompson series of class 20c for Monster.at n=57A058558
• Expansion of (1-2*x)/(1+x-x^2).at n=11A075193
• Sum of Lucas numbers and inverted Lucas numbers: a(n) = A000032(n)*A075193(n).at n=13A075270
• Expansion of (1-x)^(-1)/(1-x-x^2+2*x^3).at n=22A077867
• Expansion of eta(q^2) * eta(q^30) / (eta(q^3) * eta(q^5)) in powers of q.at n=67A094022
• G.f. satisfies: A(x) = 1/(1 + x*A(x^8)) and also the continued fraction: 1 + x*A(x^9) = [1; 1/x, 1/x^8, 1/x^64, 1/x^512, ..., 1/x^(8^(n-1)), ...].at n=45A101918
• McKay-Thompson series of class 36e for the Monster group.at n=47A112175
• Matrix inverse of triangle A122178, where A122178(n,k) = C( n*(n+1)/2 + n-k - 1, n-k) for n>=k>=0.at n=32A121438
• Expansion of (eta(q) * eta(q^6))^7 / (eta(q^2) * eta(q^3))^5 in powers of q.at n=51A123532
• Expansion of q^(-1) * (chi(-q) * chi(-q^9) / chi(-q^3)^2)^6 in powers of q where chi() is a Ramanujan theta function.at n=9A128512
• Expansion of chi(-q) / chi(-q^10) in powers of q where chi() is a Ramanujan theta function.at n=57A145707
• Numerator of Hermite(n, 2/13).at n=2A159492
• Numerator of Hermite(n, 8/17).at n=2A159536
• Numerator of Hermite(n, 10/19).at n=2A159648
• Numerator of Hermite(n, 20/31).at n=2A160328
• Diagonal sums of generalized Narayana triangle A180957.at n=11A180958
• Expansion of Product_{j>=1} (1 - x^j)/(1 - x^(4*j))^4.at n=25A286953
• G.f.: Product_{m>0} (1 - x^m + 2!*x^(2*m) - 3!*x^(3*m)).at n=28A293255
• Expansion of Product_{k>=1} ((1 - x^k)/(1 + x^k))^(sigma(k)).at n=20A320971