cp's OEIS Frontend

A338015 Addition table of A338012, read by antidiagonals.

%I A338015 #15 Oct 09 2020 03:36:55
%S A338015 0,3,3,4,6,4,10,7,7,10,18,13,8,13,18,23,21,14,14,21,23,34,26,22,20,22,
%T A338015 26,34,55,37,27,28,28,27,37,55,67,58,38,33,36,33,38,58,67,93,70,59,44,
%U A338015 41,41,44,59,70,93,95,96,71,65,52,46,52,65,71,96,95
%N A338015 Addition table of A338012, read by antidiagonals.
%H A338015 Peter Kagey, <a href="/A338015/b338015.txt">Table of n, a(n) for n = 1..10011</a> (first 141 antidiagonals, flattened)
%e A338015 Addition table begins:
%e A338015    + |  0  3  4 10 18 23  34  55  67
%e A338015 -----+-------------------------------
%e A338015    0 |  0  3  4 10 18 23  34  55  67
%e A338015    3 |  3  6  7 13 21 26  37  58  70
%e A338015    4 |  4  7  8 14 22 27  38  59  71
%e A338015   10 | 10 13 14 20 28 33  44  65  77
%e A338015   18 | 18 21 22 28 36 41  52  73  85
%e A338015   23 | 23 26 27 33 41 46  57  78  90
%e A338015   34 | 34 37 38 44 52 57  68  89 101
%e A338015   55 | 55 58 59 65 73 78  89 110 122
%e A338015   67 | 67 70 71 77 85 90 101 122 134
%Y A338015 Cf. A338012, A338014 (by rows), A338017 (multiplication table).
%Y A338015 Cf. A337660, A337973.
%K A338015 nonn,tabl
%O A338015 1,2
%A A338015 _Peter Kagey_, Oct 06 2020