274877906945
domain: N
Appears in sequences
- a(n) = 4^n + 1.at n=19A052539
- Numbers one more than a power of 2 which are the sum of n consecutive numbers one more than a power of 2.at n=5A076448
- Related to random walks on the 4-cube.at n=20A092896
- a(n) = 2^(prime(n) + 1) + 1.at n=11A101304
- Row sums of A123162.at n=20A123166
- a(n) = 4*8^n + 1.at n=12A199552
- a(n) = 2^(4n - 2) + 1.at n=9A207262
- Composites of the form 2^n-1 or 2^n+1 that are non-multiples of 3.at n=25A222588
- a(n) = 4^n -(-1)^n.at n=19A247281
- Numbers k such that tau(4*(k - 1)) is prime.at n=11A283107