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A118124
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Triangle T(n,m) = (n+m)^2+n+m+41, read by rows.
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0
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41, 43, 47, 47, 53, 61, 53, 61, 71, 83, 61, 71, 83, 97, 113, 71, 83, 97, 113, 131, 151, 83, 97, 113, 131, 151, 173, 197, 97, 113, 131, 151, 173, 197, 223, 251, 113, 131, 151, 173, 197, 223, 251, 281, 313, 131, 151, 173, 197, 223, 251, 281, 313, 347, 383, 151, 173
(list; table; graph; refs; listen; history; internal format)
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OFFSET
| 0,1
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COMMENTS
| Defined to display A005846(d) in the d-th antidiagonal, d sufficiently small.
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EXAMPLE
| 41;
43, 47;
47, 53, 61;
53, 61, 71, 83;
61, 71, 83, 97, 113;
71, 83, 97, 113, 131, 151;
83, 97, 113, 131, 151, 173, 197;
97, 113, 131, 151, 173, 197, 223, 251;
113, 131, 151, 173, 197, 223, 251, 281, 313;
131, 151, 173, 197, 223, 251, 281, 313, 347, 383;
151, 173, 197, 223, 251, 281, 313, 347, 383, 421, 461;
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MATHEMATICA
| f[n_] = n^2 + n + 41 t[n_, m_] = f[n + m] a = Table[Table[t[n, m], {n, 0, m}], {m, 0, 10}] c = Flatten[a]
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CROSSREFS
| Cf. A014556.
Sequence in context: A041839 A098064 A073921 * A054057 A155884 A202018
Adjacent sequences: A118121 A118122 A118123 * A118125 A118126 A118127
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KEYWORD
| nonn,less,tabl
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AUTHOR
| Roger L. Bagula (rlbagulatftn(AT)yahoo.com), May 12 2006
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EXTENSIONS
| Keyword:less and reference to A005846, A014556 added - The Assoc. Eds. of the OEIS, Oct 20 2010
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