114216
domain: N
Appears in sequences
- Concatenation of first 3 digits and last 3 digits of n-th perfect number.at n=20A138877
- Smallest k such that A002522(k) and A002522(k+2n) are successive primes of the form m^2+1.at n=38A245463
- Total number of V shapes in all tilings of a 5 X n rectangle with pentominoes of any shape.at n=7A247742
- Numbers k such that 128 * 3^k - 1 is prime.at n=34A384228