A300359 Primes of a056240-type 3.

4327, 6947, 7283, 7993, 11863, 12143, 14591, 15859, 18583, 18617, 18839, 18947, 19661, 20593, 21059, 21313, 22853, 29567, 29917, 31307, 32531, 32831, 35023, 35491, 35671, 39499, 39659, 40343, 41579, 42821, 43853, 46807, 48221, 49253, 49363, 49597, 50411, 51109, 52667, 54401

Offset

1,1

Links

Table of n, a(n) for n=1..40.

Example

4327 is included because the smallest composite number whose sum of prime factors (with repetition)=4327 is 526809=4283*123, a multiple of the third prime below 4327 (not the first or second). 4327~3(30,8,6) is the smallest prime to have this property. Likewise 6947~3(30,6,4), and 7993~3(30,12,2).

Crossrefs

Cf. A056240, A295185, A299704, A293652, A299912, A300334.

Sequence in context: A202787 A028384 A107542 * A299704 A298431 A172884

Adjacent sequences: A300356 A300357 A300358 * A300360 A300361 A300362

Keyword

nonn

Author

David James Sycamore, Mar 03 2018

Extensions

Edited by N. J. A. Sloane, Mar 10 2018

Status

approved