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A144177 (2*2=4, 2*3=6, 2*4=8, 2*5=10, 2*6=12, 2*7=14, 2*8=16, 2*9=18, 2*10=20, 3*2=6,..) becomes (abs(2^2, 4^2, 3^6, 2^4, 8^2, 5^10, 2^6, 12^2, 7^14, 2^8, 16^2, 9^18, 2^10, 20^3, 2^6,..)) . 0
4, 16, 729, 16, 64, 9765625, 64, 144, 678223072849, 256, 256, 150094635296999121, 1024, 8000, 64, 27, 729, 16777216, 243, 3375, 101559956668416, 2187, 9261, 4722366482869645213696, 19683, 19683, 1000000000000000000000000000000, 16 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

(.., 9*9=81, 9*10=90, 10*2=20, 10*3=30, 10*4=40, 10*5=50,

10*6=60, 10*7=70, 10*8=80, 10*9=90, 10*10=100, 11*2=22,..) becomes

(abs(.., 9^9, 81^9, 10^90, 10^2, 20^10, 3^30, 10^4, 40^10, 5^50, 10^6,

60^10, 7^70, 10^8, 80^10, 9^90, 10^10, 100^11, 2^22,..)).

LINKS

Table of n, a(n) for n=1..28.

EXAMPLE

2^2=4=a(1).

4^2=16=a(2).

3^6=729=a(3).

2^4=16=a(4).

8^2=64=a(5).

5^10=9765625=a(6), etc.

CROSSREFS

Cf. A143677.

Sequence in context: A013001 A218644 A013179 * A300315 A296628 A123234

Adjacent sequences:  A144174 A144175 A144176 * A144178 A144179 A144180

KEYWORD

nonn

AUTHOR

Juri-Stepan Gerasimov, Nov 19 2008

EXTENSIONS

More terms from R. J. Mathar, Apr 29 2010

STATUS

approved

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Last modified January 17 16:39 EST 2019. Contains 319235 sequences. (Running on oeis4.)