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A236962
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Column 1 of triangle A236961.
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4
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1, 2, 11, 94, 1076, 15362, 262171, 5198778, 117368024, 2970653234, 83287512901, 2561682696970, 85748218327188, 3102969248315842, 120702002794347559, 5022388886172728830, 222594275691025065632, 10468834006648393288830, 520740264878058965274931, 27314609364943353454490482
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OFFSET
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1,2
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COMMENTS
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Column 0 triangle is A236961(n,0) = n^n.
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LINKS
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EXAMPLE
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G.f.: A(x) = x + 2*x^2 + 11*x^3 + 94*x^4 + 1076*x^5 + 15362*x^6 + 262171*x^7 +...
1;
1, 1;
4, 2, 1;
27, 11, 3, 1;
256, 94, 21, 4, 1;
3125, 1076, 217, 34, 5, 1;
46656, 15362, 2910, 412, 50, 6, 1;
823543, 262171, 47598, 6333, 695, 69, 7, 1; ...
such that column 0 equals A236961(n,0) = n^n.
Triangle A236961 transforms diagonals in the table of coefficients in the iterations of G(x), the g.f. of A236960, that starts as:
G(x) = x + x^2 + 2*x^3 + 5*x^4 + 16*x^5 + 79*x^6 + 720*x^7 + 10735*x^8 + 211802*x^9 + 4968491*x^10 + 132655760*x^11 + 3943593218*x^12 +...
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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