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A371894
Integers k such that the number of multiplications to compute the k-th power by the Chandah-sutra method (A014701) is larger than the length of the shortest addition chain for k (A003313).
1
15, 23, 27, 30, 31, 39, 43, 45, 46, 47, 51, 54, 55, 59, 60, 61, 62, 63, 75, 77, 78, 79, 83, 85, 86, 87, 90, 91, 92, 93, 94, 95, 99, 102, 103, 107, 108, 109, 110, 111, 115, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 135, 143, 147, 149, 150, 151, 153, 154, 155
OFFSET
1,1
COMMENTS
All terms have a binary weight A000120(k) >= 4.
LINKS
CROSSREFS
KEYWORD
nonn
AUTHOR
Szymon Lukaszyk, Apr 11 2024
STATUS
approved