This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A055630 #7 Mar 31 2013 04:18:47 %S A055630 0,1,1,4,2,2,9,5,3,3,16,10,6,4,4,25,17,11,7,5,5,36,26,18,12,8,6,6,49, %T A055630 37,27,19,13,9,7,7,64,50,38,28,20,14,10,8,8,81,65,51,39,29,21,15,11,9, %U A055630 9,100,82,66,52,40,30,22,16,12,10,10,121,101,83,67,53,41,31,23,17,13 %N A055630 Table T(k,m) = k^2 + m read by antidiagonals. %e A055630 Table begins: %e A055630 ..0...1...4...9..16..25..36..49..64..81.100.121.144... %e A055630 ..1...2...5..10..17..26..37..50..65..82.101.122.145... %e A055630 ..2...3...6..11..18..27..38..51..66..83.102.123.146... %e A055630 ..3...4...7..12..19..28..39..52..67..84.103.124.147... %e A055630 ..4...5...8..13..20..29..40..53..68..85.104.125.148... %e A055630 ..5...6...9..14..21..30..41..54..69..86.105.126.149... %e A055630 ..6...7..10..15..22..31..42..55..70..87.106.127.150... %e A055630 ..7...8..11..16..23..32..43..56..71..88.107.128.151... %e A055630 ..8...9..12..17..24..33..44..57..72..89.108.129.152... %e A055630 ..9..10..13..18..25..34..45..58..73..90.109.130.153... %e A055630 .10..11..14..19..26..35..46..59..74..91.110.131.154... %e A055630 ... - _Philippe Deléham_, Mar 31 2013 %Y A055630 First column is A001477, second column is A000027, first row is A000290, second row is A002522, third row (apart from first term) is A010000, main diagonal is A002378, other diagonals include A028387, A028552, A014209, A002061, A014206, A027688-A027694, each row of A055096 (as upper right triangle) is right hand part of some row of this table %Y A055630 Cf. A185910 %K A055630 easy,nonn,tabl %O A055630 0,4 %A A055630 _Henry Bottomley_, Jun 05 2000