Search: id:A031490 Results 1-1 of 1 results found. %I A031490 %S A031490 7,15,23,31,39,47,55,57,58,59,60,61,62,79,87,95,103,111,119,121, %T A031490 122,123,124,125,126,143,151,159,167,175,183,185,186,187,188, %U A031490 189,190,207,215,223,231,239,247,249,250,251,252,253,254,271 %N A031490 Numbers n which in base 8 has one fewer 0's than 7's. %Y A031490 Sequence in context: A004215 A043449 A136768 this_sequence A059562 A017149 A004771 %Y A031490 Adjacent sequences: A031487 A031488 A031489 this_sequence A031491 A031492 A031493 %K A031490 nonn %O A031490 1,1 %A A031490 Clark Kimberling (ck6(AT)evansville.edu) Search completed in 0.001 seconds