Search: id:A072166 Results 1-1 of 1 results found. %I A072166 %S A072166 1,3,5,7,10,13,17,21,25,29,31,36,41,46,51,55,61,67,73,79,85,92,99,106, %T A072166 113,120,127,134,137,145,153,161,169,177,185,193,199,208,217,226,235, %U A072166 244,253,262,271,281,291,301,311,321,331,341,351,361,371,375,386,397 %N A072166 Triangle in which first row is {1}; to get n-th row take first n numbers greater than last number in previous row which are congruent to 1 (mod n). %t A072166 a = {1}; k = 2; Do[i = 1; While[i < n + 1, If[ Mod[k, n] == 1, a = Append[a, k]; i++ ]; k++ ], {n, 2, 11}]; a %Y A072166 Cf. A071977 & A072467. %Y A072166 Sequence in context: A001768 A089108 A029899 this_sequence A077000 A057672 A112509 %Y A072166 Adjacent sequences: A072163 A072164 A072165 this_sequence A072167 A072168 A072169 %K A072166 nonn %O A072166 1,2 %A A072166 Robert G. Wilson v (rgwv(AT)rgwv.com), Jun 28 2002 Search completed in 0.001 seconds