36984
domain: N
Appears in sequences
- a(0) = 1, a(n) = 22*n^2 + 2 for n>0.at n=41A010012
- Expansion of Product_{m>=1} (1+q^m)^(-32).at n=4A022627
- a(1)=0, a(2)=0, a(3)=8, a(4)=24, a(n) = 32 + 66*a(n-2) - a(n-4) for n > 4.at n=6A105063
- Numbers k such that k^2 + 1 is divisible by precisely four distinct primes where the sum of the largest and the smallest is equal to the sum of the other two.at n=4A192770
- Numbers k such that the sum of the largest and the smallest prime divisor of k^2 + 1 equals the sum of the other distinct prime divisors.at n=11A199924
- Numbers n > 1 such that the sum of the distinct prime divisors of n^2 + 1 that are congruent to 1 mod 8 equals the sum of the distinct prime divisors congruent to 5 mod 8.at n=7A215950
- Number of 2 X n arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..3 2 X n array.at n=10A219472
- Numbers k such that 421*2^k+1 is prime.at n=16A316712