id:A080787 - OEIS Search Results

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a(1)=a(2)=1; a(n) = a(n-1) + last decimal digit of a(n-2).

+0
1

1, 1, 2, 3, 5, 8, 13, 21, 24, 25, 29, 34, 43, 47, 50, 57, 57, 64, 71, 75, 76, 81, 87, 88, 95, 103, 108, 111, 119, 120, 129, 129, 138, 147, 155, 162, 167, 169, 176, 185, 191, 196, 197, 203, 210, 213, 213, 216, 219, 225, 234, 239, 243, 252, 255, 257, 262, 269, 271 (list; graph; listen)

	OFFSET	`1,3`
	FORMULA	`a(n)=a(n-1)+a(n-2)(mod 10); for n>=3 a(n)-a(n-1)=A003893(n-2)=A000045(n-2)(mod 10)`
	CROSSREFS	`Sequence in context: A137290 A121104 A118627 this_sequence A065124 A048817 A011185` `Adjacent sequences: A080784 A080785 A080786 this_sequence A080788 A080789 A080790`
	KEYWORD	`base,nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Mar 12 2003`

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

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