id:A045844 - OEIS Search Results

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a(n+1) = a(n) + largest digit of a(n); a(0) = 1.

+0
3

1, 2, 4, 8, 16, 22, 24, 28, 36, 42, 46, 52, 57, 64, 70, 77, 84, 92, 101, 102, 104, 108, 116, 122, 124, 128, 136, 142, 146, 152, 157, 164, 170, 177, 184, 192, 201, 203, 206, 212, 214, 218, 226, 232, 235, 240, 244, 248, 256, 262, 268, 276, 283, 291, 300, 303, 306 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`a(0) = 1; a(n) = a(n-1) + MaxDigit(a(n-1)) for n > 0 where MaxDigit(x) is the largest digit in decimal notation for an integer x.`
	EXAMPLE	`a(17) = 92; a(18) = 92 + 9 = 101; a(19) = 101 + 1 = 102; a(20) = 102 + 2 = 104`
	CROSSREFS	`Cf. A061681.` `Sequence in context: A001856 A002081 A102039 this_sequence A063108 A058961 A130917` `Adjacent sequences: A045841 A045842 A045843 this_sequence A045845 A045846 A045847`
	KEYWORD	`base,easy,nonn,nice`
	AUTHOR	`Erich Friedman (erich.friedman(AT)stetson.edu)`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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