# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a374102 Showing 1-1 of 1 %I A374102 #10 Jun 28 2024 11:46:38 %S A374102 13,23,37,71,83,97,113,233,311,313,337,359,373,401,409,449,457,499, %T A374102 569,593,599,601,617,641,643,739,761,809,821,853,881,883,929,947,953, %U A374102 977,1103,1129,1153,1193,1217,1237,1249,1297,1303,1319,1321,1429,1459,1489,1499 %N A374102 Prime binary self (or Colombian) numbers: primes not expressible as the sum of an integer and its binary weight. %H A374102 Amiram Eldar, Table of n, a(n) for n = 1..10000 %t A374102 With[{m = 240}, Complement[Prime[Range[m]], Table[n + DigitCount[n, 2, 1], {n, 0, Prime[m]}]]] %Y A374102 Intersection of A000040 and A010061. %Y A374102 A374103 is a subsequence. %Y A374102 Cf. A000120, A006378 (decimal analog). %K A374102 nonn,base,easy %O A374102 1,1 %A A374102 _Amiram Eldar_, Jun 28 2024 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE