A134949 - OEIS

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A134949

Primitive self-power numbers (or SPN's): terms in A134698 which cannot be obtained by taking an earlier term M (say) of A134698 and prefixing, inserting or suffixing a digit of M.

32564, 256432, 325648, 643256, 832564 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	EXAMPLE	`232564 is an SPN but is not primitive since it can be obtained from the SPN 32564 by prefixing the digit 2.`
	CROSSREFS	`Cf. A134698, A134947.` `Sequence in context: A156423 A028240 A134698 * A134947 A172700 A101744` `Adjacent sequences: A134946 A134947 A134948 * A134950 A134951 A134952`
	KEYWORD	`nonn,base,more`
	AUTHOR	`M. F. Hasler (maximilian.hasler(AT)gmail.com), Feb 02 2008`

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Last modified February 13 19:38 EST 2012. Contains 205536 sequences.