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A202271 Right-truncatable perfect powers: every prefix is perfect power. 0
1, 4, 8, 9, 16, 49, 81, 169 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Also right-truncatable powerful numbers: every prefix is powerful number. This sequence is finite with 8 terms.

LINKS

Table of n, a(n) for n=1..8.

CROSSREFS

Cf. A001597 (perfect powers), A001694 (powerful numbers).

Sequence in context: A227243 A272575 A020145 * A162898 A257009 A071592

Adjacent sequences:  A202268 A202269 A202270 * A202272 A202273 A202274

KEYWORD

nonn,base,fini,full

AUTHOR

Jaroslav Krizek, Jan 06 2012

STATUS

approved

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Last modified March 23 10:55 EDT 2019. Contains 321424 sequences. (Running on oeis4.)