id:A037895 - OEIS Search Results

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a(n)=(1/2)*Sum{|d(i)-e(i)|} where Sum{d(i)*9^i} is the base 9 representation of n and e(i) are the digits d(i) in reverse order.

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0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 2, 3, 4, 5, 6, 7, 2, 1, 0, 1, 2, 3, 4, 5, 6, 3, 2, 1, 0, 1, 2, 3, 4, 5, 4, 3, 2, 1, 0, 1, 2, 3, 4, 5, 4, 3, 2, 1, 0, 1, 2, 3, 6, 5, 4, 3, 2, 1, 0, 1, 2, 7, 6, 5, 4, 3, 2, 1, 0, 1, 8, 7, 6, 5, 4, 3, 2, 1, 0, 1, 0, 1, 2, 3, 4, 5, 6, 7, 1 (list; graph; listen)

	OFFSET	`1,12`
	CROSSREFS	`Sequence in context: A050985 A056192 A030107 this_sequence A037903 A037841 A165111` `Adjacent sequences: A037892 A037893 A037894 this_sequence A037896 A037897 A037898`
	KEYWORD	`nonn,base`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

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