24119

Appears in sequences

• Expansion of -x*(8*x^2-4*x+1) / ((2*x-1)*(4*x^2-x+1)).at n=14A112260
• Semiprimes n such that 3*n + 4 is a square.at n=28A112666
• Number of primes between A001605(n) and A001605(n+1).at n=41A134851
• Numbers m having the same sum of divisors as m+20 has.at n=37A181647
• Number of partitions of 5^n into n-th powers.at n=6A259797
• Array read by antidiagonals upwards: T(n,k) = number of partitions of k^n into n-th powers (n>=1, k>=0).at n=71A259799
• Euler elliptic Carmichael numbers for the elliptic curve y^2 = x^3 + 80.at n=12A290338
• Elliptic Carmichael numbers for the elliptic curve y^2 = x^3 + 80.at n=23A317174
• a(n) is the row of the Trithoff (tribonacci) array that contains the tails of the sequence which is n times the tribonacci numbers.at n=30A351685