id:A138029 - OEIS Search Results

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Main diagonal of A138028; the most significant digit of n^n.

+0
2

1, 2, 9, 6, 6, 7, 1, 2, 4, 1, 2, 7, 2, 7, 2, 1, 4, 2, 1, 5, 2, 1, 9, 5, 3, 2, 1, 1, 8, 6, 5, 4, 3, 3, 3, 2, 2, 2, 2, 3, 3, 3, 4, 4, 5, 6, 8, 1, 1, 1, 2, 3, 4, 6, 9, 1, 2, 3, 5, 8, 1, 2, 3, 6, 1, 1, 3, 5, 1, 2, 3, 7, 1, 2, 5, 1, 2, 4, 1, 2, 4, 1, 2, 5, 1, 2, 6, 1, 3, 8, 2, 5, 1, 3, 8, 2, 5, 1, 3, 1, 2, 7, 2, 5, 1 (list; graph; listen)

	OFFSET	`1,2`
	MATHEMATICA	`f[n_, k_] := Quotient[n^k, 10^Floor[k*Log[10, n]]]; Table[ f[ n, n - 1], {n, 105}]`
	CROSSREFS	`Cf. A061505, A138028.` `Sequence in context: A011069 A010598 A152564 this_sequence A146481 A021341 A011247` `Adjacent sequences: A138026 A138027 A138028 this_sequence A138030 A138031 A138032`
	KEYWORD	`base,nonn`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com), Feb 10 2008`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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