-929
domain: Z
Appears in sequences
- a(n) is the coefficient of x^n in x/(1 + Sum_{k>=1} (1/2)*(prime(k+1) - 1)*x^k).at n=42A074142
- Abundance values of numbers whose abundance is (+-1) times a prime.at n=29A088006
- Expansion of eta(q)/eta(q^5)^5 in powers of q.at n=32A109063
- Row sums of a number triangle related to the Pell numbers.at n=30A110331
- Diagonal sums of number a triangle related to the Pell numbers.at n=60A110332
- First differences of A000463.at n=61A188652
- E.g.f. A(x) satisfies: A(x) = exp(-x) * A(x^2)*A(x^3)*A(x^4)* ... *A(x^k)* ...at n=6A307660
- a(n) = A134028(A323782(n)): Primes and negated primes such that the reverse of the balanced ternary representation is a prime.at n=42A323783
- Value k at the n-th step of A371282, where multiplied values are positive and subtracted values are negative.at n=52A371295
- Terms of A379230 whose absolute value is prime.at n=17A379231