cp's OEIS Frontend

A195829 Triangle read by rows with T(n,k) = n - A118277(k), n>=1, k>=1, if (n - A118277(k))>=0.

%I A195829 #9 Mar 30 2012 17:34:07
%S A195829 0,1,2,3,4,5,0,6,1,7,2,8,3,0,9,4,1,10,5,2,11,6,3,12,7,4,13,8,5,14,9,6,
%T A195829 15,10,7,16,11,8,17,12,9,18,13,10,0,19,14,11,1,20,15,12,2,21,16,13,3,
%U A195829 22,17,14,4,23,18,15,5,0,24,19,16,6,1,25,20,17,7,2
%N A195829 Triangle read by rows with T(n,k) = n - A118277(k), n>=1, k>=1, if (n - A118277(k))>=0.
%C A195829 Also triangle read by rows in which column k lists the nonnegative integers A001477 starting at the row A118277(k).
%C A195829 This sequence is related to the generalized enneagonal numbers A118277, A195839 and A195849 in the same way as A195310 is related to the generalized pentagonal numbers A001318, A175003 and A000041. See comments in A195825.
%e A195829 Written as a triangle:
%e A195829 .  0;
%e A195829 .  1;
%e A195829 .  2;
%e A195829 .  3;
%e A195829 .  4;
%e A195829 .  5,  0;
%e A195829 .  6,  1;
%e A195829 .  7,  2;
%e A195829 .  8,  3,  0;
%e A195829 .  9,  4,  1;
%e A195829 . 10,  5,  2;
%e A195829 . 11,  6,  3;
%e A195829 . 12,  7,  4;
%e A195829 . 13,  8,  5;
%e A195829 . 14,  9,  6;
%e A195829 . 15, 10,  7;
%e A195829 . 16, 11,  8;
%e A195829 . 17, 12,  9;
%e A195829 . 18, 13, 10,  0;
%e A195829 . 19, 14, 11,  1;
%e A195829 . 20, 15, 12,  2;
%Y A195829 Cf. A118277, A195310, A195825, A195826, A195827, A195828, A195830, A195831, A195832, A195833, A195839, A195849.
%K A195829 nonn,tabf
%O A195829 1,3
%A A195829 _Omar E. Pol_, Sep 24 2011