37050
domain: N
Appears in sequences
- a(n) = (7*n+1)*(7*n+6).at n=27A001526
- Number of primitive (period n) step cyclic shifted sequences using a maximum of five different symbols.at n=8A056422
- Integers k such that k*28*c + 1 is prime for c = 1, 2, 4, 7 and 14.at n=16A067199
- a(n) = area of Pythagorean triangle with hypotenuse p, where p = A002144(n) = n-th prime == 1 (mod 4).at n=36A145010
- Minimal covering numbers.at n=27A160559
- 13 times hexagonal numbers: a(n) = 13*n*(2*n-1).at n=38A194713
- Upper Pythagorean twins.at n=22A228877
- Number of unitary polyominoes without holes with n cells. A unitary polyomino is a polyomino whose edges all have length 1.at n=35A245660
- Unitary practical numbers that are nonsquarefree.at n=27A287173
- Number of n X n 0..1 arrays with every element unequal to 1, 2, 3, 5 or 6 king-move adjacent elements, with upper left element zero.at n=4A304691
- Number of nX5 0..1 arrays with every element unequal to 1, 2, 3, 5 or 6 king-move adjacent elements, with upper left element zero.at n=4A304694
- T(n,k)=Number of nXk 0..1 arrays with every element unequal to 1, 2, 3, 5 or 6 king-move adjacent elements, with upper left element zero.at n=40A304697
- Two-column table read by rows: Primitive distinct pairs that have the same value of phi, sigma, and tau.at n=43A322688