26219

Appears in sequences

• a(n) = (12*n+1)*(12*n+11).at n=13A001538
• a(n) is the position of cube of the n-th prime among the powers of primes (A000961).at n=18A024625
• Positions of cubes among the powers of primes (A000961).at n=28A024627
• Numbers k such that 191*2^k+1 is prime.at n=21A032472
• a(n) = prime(n)*prime(n+2).at n=36A090076
• a(n) = sum of n-th column in array in A100452.at n=30A100454
• Floor of sum of the first n^2 square roots.at n=34A138357
• a(n) = prime(n) times the n-th nonnegative noncomposite.at n=38A176098
• The number of closed normal form lambda calculus terms of size n, where size(lambda x.M)=2+size(M), size(M N)=2+size(M)+size(N), and size(V)=1+i for a variable V bound by the i-th enclosing lambda (corresponding to a binary encoding).at n=29A195691
• S_5 sequence in partition of integers > 1 described in A240521.at n=43A240522
• Number of (n+2) X (1+2) 0..1 arrays with no 3 x 3 subblock diagonal sum 2 and no antidiagonal sum 2 and no row sum 0 and no column sum 0.at n=8A255785
• T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with no 3x3 subblock diagonal sum 2 and no antidiagonal sum 2 and no row sum 0 and no column sum 0.at n=36A255792
• Sequence of pairwise relatively prime numbers of class P_4 (see comment in A275246).at n=18A275248
• Number of ways to choose a strict rooted partition of each part in a rooted partition of n.at n=23A301753
• Indices k such that A358128(k) is a square.at n=49A358130