id:A088155 - OEIS Search Results

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Value of n-th digit in hexadecimal representation of n^n.

+0
8

1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 8, 10, 6, 14, 15, 8, 2, 0, 0, 13, 11, 5, 8, 6, 0, 12, 6, 0, 12, 1, 11, 2, 4, 11, 11, 3, 15, 8, 4, 10, 1, 14, 1, 14, 0, 6, 0, 5, 14, 12, 9, 9, 1, 4, 2, 1, 0, 10, 7, 15, 4, 10, 15, 3, 13, 1, 12, 7, 15, 14, 4, 7, 1, 14, 8, 5, 8, 4, 9, 9, 13, 6 (list; graph; listen)

	OFFSET	`0,18`
	COMMENT	`a(n)=d(n) with n^n = Sum(d(k)*16^k: 0<=d(k)<16, k>=0).`
	LINKS	`Eric Weisstein's World of Mathematics, Hexadecimal`
	FORMULA	`a(n) = floor(n^n / 16^n) mod 16.`
	EXAMPLE	`n=20, 20^20=1048576*10^20 -> [56BC75E2D6310000000000], a(20)=6.` `a(0)=1, a(k)=0 for 0<k<16 and a(16)=1.`
	CROSSREFS	`Cf. A000312, A088150, A088151, A088152, A088153, A088154, A088156, A088157.` `Sequence in context: A111134 A036898 A053372 this_sequence A005876 A139370 A152754` `Adjacent sequences: A088152 A088153 A088154 this_sequence A088156 A088157 A088158`
	KEYWORD	`nonn,base`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Sep 20 2003`

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Last modified December 19 21:04 EST 2009. Contains 171054 sequences.

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