# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/

Search: id:a210954
Showing 1-1 of 1

%I A210954 #16 Jan 26 2013 13:32:17
%S A210954 1,1,1,1,1,1,1,1,1,1,1,1,2,1,3,1,4,1,-1,4,1,-1,4,1,-1,4,1,-1,4,1,-1,4,
%T A210954 1,-1,4,1,-1,4,1,-1,4,2,-1,5,3,-1,7,4,-1,10,4,-2,12,4,-3,13,4,-4,13,4,
%U A210954 -4,13,4,-4,13,4,-4,13,4,-4,13,4,-4,13,5,-4,14,7,-4,-1
%N A210954 Triangle read by rows which arises from A210944 in the same way as A175003 arises from A195310. Column k starts at row A195818(k).
%C A210954 The sum of terms of row n is equal to the leftmost term of row n+1. Also 1 together with the row sums give A210964. This sequence is related to the generalized 14-gonal numbers A195818, A210954 and A210964 in the same way as A175003 is related to the generalized pentagonal numbers A001318, A195310 and A000041. See comments in A195825.
%e A210954 Written as an irregular triangle:
%e A210954 1;
%e A210954 1;
%e A210954 1;
%e A210954 1;
%e A210954 1;
%e A210954 1;
%e A210954 1;
%e A210954 1;
%e A210954 1;
%e A210954 1;
%e A210954 1,  1;
%e A210954 2,  1;
%e A210954 3,  1;
%e A210954 4,  1, -1;
%e A210954 4,  1, -1;
%e A210954 4,  1, -1;
%e A210954 4,  1, -1;
%e A210954 4,  1, -1;
%e A210954 4,  1, -1;
%e A210954 4,  1, -1;
%e A210954 4,  1, -1;
%e A210954 4,  2, -1;
%e A210954 5,  3, -1;
%e A210954 7,  4, -1;
%e A210954 10, 4, -2;
%e A210954 12, 4, -3;
%e A210954 13, 4, -4;
%e A210954 13, 4, -4;
%e A210954 13, 4, -4;
%e A210954 13, 4, -4;
%e A210954 13, 4, -4;
%e A210954 13, 4, -4;
%e A210954 13, 5, -4;
%e A210954 14, 7, -4, -1;
%Y A210954 Cf. A175003, A195818, A195825, A195836, A195837, A195838, A195839, A195840, A195841, A195842, A195843, A210944, A210964.
%K A210954 sign,tabf
%O A210954 1,13
%A A210954 _Omar E. Pol_, Jun 16 2012

# Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE