Decomposition of Primes minus 1
Primes minus 1.
Decomposition of A006314
Numbers n such that n^8 + 1 is prime.
Decomposition of A006364
Numbers n with an even number of 1's in binary, ignoring last bit.
Decomposition of Prime self (or Colombian) numbers
Prime self (or Colombian) numbers: primes not expressible as the sum of an integer and its digit sum.
Decomposition of A006446
Numbers n such that floor(sqrt(n)) divides n.
Decomposition of A006450
Primes with prime subscripts.
Decomposition of A006463
Convolve natural numbers with characteristic function of triangular numbers.
Decomposition of Greater of twin primes
Greater of twin primes.
Decomposition of A006532
Numbers n such that sum of divisors of n is a square.
Decomposition of Balanced primes
Balanced primes (of order one): primes which are the average of the previous prime and the following prime.