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A118124
Triangle T(n,m) = (n+m)^2+n+m+41, read by rows.
0
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
OFFSET
0,1
COMMENTS
Defined to display A005846(d) in the d-th antidiagonal, d sufficiently small.
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;
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]
CROSSREFS
Cf. A014556.
Sequence in context: A041839 A098064 A073921 * A054057 A282319 A257362
KEYWORD
nonn,less,tabl
AUTHOR
Roger L. Bagula, May 12 2006
EXTENSIONS
Keyword:less and reference to A005846, A014556 added - The Assoc. Eds. of the OEIS, Oct 20 2010
STATUS
approved