22114

Appears in sequences

• a(n) = least number not of form [ (a^2/n) ] + [ (b^2)/n ].at n=30A036575
• Numbers k such that the k-th triangular number contains only digits {2,4,5}.at n=5A119159
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (0, 1, -1), (1, 0, 0), (1, 1, 0), (1, 1, 1)}.at n=7A151183
• Numbers k that are the products of two distinct primes such that 2*k-1, 4*k-3, 8*k-7, 16*k-15 and 32*k-31 are also products of two distinct primes.at n=30A177214
• Number of 4Xn 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 1 1 and 1 1 0 vertically.at n=7A207886
• Beach-Williams Pell numbers of type 2p (p prime).at n=17A212074
• Number of partitions p of n such that the number of distinct parts is a part or max(p) - min(p) is a part.at n=41A241391
• a(n) = n-th pi-based antiderivative of 7.at n=22A259168
• Numbers k such that 55*10^k + 7 is prime.at n=19A294376
• a(n) = coefficient of x^n in A(x) such that: 1 = Sum_{n=-oo..+oo} x^n * (A(x) - x^(3*n+2))^(n-1).at n=7A358962