27369
domain: N
Appears in sequences
- Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 92 ones.at n=22A031860
- Numbers k such that 275*2^k + 1 is prime.at n=25A053354
- a(n) = a(n-1) + 2*n^2 with a(1) = 1.at n=33A112524
- Numbers n such that (n + digit sum of n) and (n + digit product of n) are nontrivial permutations of the digits of n.at n=2A246421
- Numbers k such that k + (sum of digits of k) and k + (product of digits of k) contain the same distinct digits of k.at n=20A248718
- Numbers n such that the decimal number concat(9,n) is a square.at n=29A273364
- Terms k of A228058 such that gcd(k - A048250(k), A162296(k) - k) = A162296(k) - k.at n=41A325376
- Truncated centered square numbers: a(n) = 14*n^2 - 22*n + 9.at n=44A389928