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A171585 Primes such that swapping some pair of digits gives a square. 1
61, 211, 619, 691, 829, 631, 487, 691, 4021, 6151, 3169, 4441, 601, 1861, 1489, 2161, 229, 4201, 8209, 5023, 6133, 4363, 8431, 7321, 541, 3529, 4261, 6427, 8689, 5227, 6397, 9721, 8821, 8863, 4909, 1201, 1609, 60811, 61231, 41149, 81181, 72169, 16453 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Corresponding squares in A171584.
Subsequence of A161853 Primes which are anagrams of squares.
LINKS
EXAMPLE
n=61, swap 6 and 1 to get 16=4^2
n=211, swap 2 and 1 to get 121=11^2
n=619, swap 6 and 1 to get 169=13^2.
CROSSREFS
Sequence in context: A357780 A259410 A234925 * A038643 A273364 A297731
KEYWORD
base,nonn
AUTHOR
Zak Seidov, Dec 12 2009
STATUS
approved

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Last modified February 21 06:16 EST 2024. Contains 370219 sequences. (Running on oeis4.)