A354534 Even terms in A354525 that are not twice the Mersenne primes (A000668).

2, 1022, 295147905179352825854, 348449143727040986586495598010130648530942

Offset

1,1

Comments

Terms in A354533 that are not twice the Mersenne primes. Note that all twice the Mersenne primes are in A354533.

Links

Table of n, a(n) for n=1..4.

Formula

a(n) = 2*(2^A354532(n) - 1) = 2*A354537(n).

Example

See A354532.

Prog

(PARI) lista(nn, {lim=256}, {lim_p=1<<32}) = for(n=1, nn, if(isA354532(n, lim, lim_p), print1(2*(2^n-1), ", "))) \\ See A354532 for the function isA354532

Crossrefs

Cf. A006530, A354525, A354532, A354533, A354537.

Sequence in context: A370557 A024033 A255569 * A004897 A004802 A294279

Adjacent sequences: A354531 A354532 A354533 * A354535 A354536 A354537

Keyword

nonn,hard

Author

Jianing Song, Aug 16 2022

Status

approved