login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A176568
Nonnegative nonprimes which are neither the difference, nor the sum, nor the product of two distinct primes.
0
0, 117, 121, 207, 245, 289, 297, 325, 343, 363, 405, 425, 475, 483, 495, 513, 529, 531, 625, 627, 637, 665, 705, 715, 747, 765, 777, 783, 801, 805, 833, 845, 847, 867, 873, 891, 897, 903, 915, 925, 957, 961, 963, 987, 1001, 1005, 1025, 1045, 1075, 1083, 1113, 1143, 1175, 1197, 1209, 1245, 1265
OFFSET
1,2
FORMULA
A171469 INTERSECT A007921. [R. J. Mathar, May 02 2010]
CROSSREFS
KEYWORD
nonn
AUTHOR
EXTENSIONS
Corrected definition and values (inserted 289, 343 ...) - R. J. Mathar, May 02 2010
STATUS
approved