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A075822
Smallest perfect power for each possible two-digit ending, ordered by their last two digits (leading zeros omitted).
0
100, 2401, 658503, 2304, 16807, 140608, 2209, 357911, 512, 4913, 16, 389017, 59319, 121, 103823, 324, 25, 27, 128, 529, 1331, 32, 456533, 36, 35937, 493039, 441, 243, 144, 177147, 2048, 49, 132651, 21952, 50653, 256, 804357, 6859, 361, 300763, 64, 12167, 32768, 169, 753571, 54872, 912673, 3375, 576, 148877, 205379, 81, 19683, 484, 2187, 74088, 289, 29791, 8192, 185193, 196, 2197, 970299
OFFSET
1,1
COMMENTS
Perfect powers ordered with their last two digits (leading zeros omitted). The list may be not full and some other two last digits may appear with time.
No values are missing from this list, since values == 2 (mod 4) or == 5, 10, 15, or 20 (mod 25) are unobtainable. - Franklin T. Adams-Watters, Feb 14 2013
EXAMPLE
a(1)=100 because 100 is the smallest perfect power ending with two zeros, 00;
a(2)=2401=49^2 because 2401 is the smallest perfect power ending with 01;
a(3)=658503=87^3 because 658503 is the smallest perfect power ending with 03.
CROSSREFS
Sequence in context: A295589 A114777 A128988 * A250845 A200937 A112889
KEYWORD
fini,full,nonn,base
AUTHOR
Zak Seidov, Oct 14 2002
EXTENSIONS
Corrected and completed by Sean A. Irvine, Mar 10 2025
STATUS
approved