A202271 - OEIS

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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 * A334858 A162898 A257009

Adjacent sequences: A202268 A202269 A202270 * A202272 A202273 A202274

KEYWORD

nonn,base,fini,full

AUTHOR

Jaroslav Krizek, Jan 06 2012

STATUS

approved