-811

Appears in sequences

• Abundance values of numbers whose abundance is (+-1) times a prime.at n=27A088006
• Row sums of a number triangle related to the Pell numbers.at n=28A110331
• Diagonal sums of number a triangle related to the Pell numbers.at n=56A110332
• a(n) = 36*n^2 - 810*n + 2753, producing the conjectured record number of 45 primes in a contiguous range of n for quadratic polynomials, i.e., abs(a(n)) is prime for 0 <= n < 44.at n=6A117081
• First differences of A000463.at n=57A188652
• Expansion of f(-x^3)^3 / (f(x)^2 * f(-x^2)) in powers of x where f() is a Ramanujan theta function.at n=9A262151
• Expansion of psi(x^6) / psi(x) in powers of x where psi() is a Ramanujan theta function.at n=27A262160
• Triangle of coefficients of Gaussian polynomials [2n+7,6]_q represented as finite sum of terms (1+q^2)^k*q^(g-k), where k = 0,1,...,g with g=6n+3.at n=36A267486
• Expansion of Product_{k>=1} (1 - x^k)^q(k), where q(k) = number of partitions of k into distinct parts (A000009).at n=38A304783
• Value k at the n-th step of A371282, where multiplied values are positive and subtracted values are negative.at n=48A371295