A061456 - OEIS

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A061456

Binary representation of a(n) corresponds to "ana"-sequence.

1, 5, 357, 93768037, 1689174798555184371255653, 9874926935306000254499942419184958425482775497556872534778412080951642469 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	COMMENTS	`Encoding 'ana'/'121' = 1 and 'ann'/'122' = 2 results again in A060032 (left shifted).`
	EXAMPLE	`a(3)= 357= 256+64+32+4+1= '101,100,101' (base 2), A060032(3)= '121,122,121'.`
	CROSSREFS	`A060032.` `Sequence in context: A172014 A172855 A006108 * A006430 A180766 A007667` `Adjacent sequences: A061453 A061454 A061455 * A061457 A061458 A061459`
	KEYWORD	`eigen,nonn`
	AUTHOR	`Frank.Ellermann(AT)t-online.de, Jun 11 2001`

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Last modified February 14 20:38 EST 2012. Contains 205663 sequences.