A080514 - OEIS

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A080514

a(1) = 1, a(n) = smallest n-th power obtained by inserting digits anywhere in a(n-1).

4

1, 16, 216, 2085136, 62019685191371643, 82626753081964483505319130781618465733184

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

LINKS

Table of n, a(n) for n=1..6.

EXAMPLE

a(3) = 216 obtained by inserting a 2 in a(2) = 16 to get 6^3.

CROSSREFS

Cf. A080515, A080516.

Sequence in context: A235758 A086650 A137701 * A081969 A076097 A163739

Adjacent sequences: A080511 A080512 A080513 * A080515 A080516 A080517

KEYWORD

base,hard,more,nonn

AUTHOR

Amarnath Murthy, Mar 20 2003

EXTENSIONS

More terms from Robert Gerbicz, Aug 24 2006

STATUS

approved