A281927 Numbers that are the product of exactly 10 primes and are of the form prime(n) + prime(n + 1).

2304, 3456, 5184, 5376, 8448, 9600, 14400, 14976, 18816, 19008, 19440, 21888, 29440, 30208, 31488, 34048, 36096, 36608, 43264, 43904, 46848, 47040, 47232, 55552, 59520, 60000, 60160, 63936, 69696

Offset

1,1

Comments

Intersection of A001043 and A046314. - Bruno Berselli, Feb 02 2017

Links

Table of n, a(n) for n=1..29.

Example

2304 = 2^8 * 3^2 = 1151 + 1153, 3456 = 2^7 * 3^3 = 1723 + 1733, 5184 = 2^6 * 3^4 = 2591 + 2593.

Mathematica

Total[#] & /@ Select[Partition[Prime[Range[10000]], 2, 1], 10 == PrimeOmega[Total[#]] &]

Crossrefs

Cf. A001043, A046314.

Cf. A105936 (products of 3 primes), A281925 (products of 4 primes), A281926 (products of 5 primes).

Sequence in context: A260292 A359321 A339349 * A179699 A195652 A256729

Adjacent sequences: A281924 A281925 A281926 * A281928 A281929 A281930

Keyword

nonn

Author

Zak Seidov, Feb 02 2017

Status

approved