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 A342227 Number of anagrams of A342226(n) in A066310. 0

%I #4 Mar 07 2021 18:00:34

%S 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,2,2,2,2,2,1,2,2,2,2,2,2,1,2,2,2,2,2,

%T 1,2,2,2,2,1,2,2,2,1,2,2,1,2,1,1,1,2,2,2,2,3,2,2,2,2,4,1,2,2,3,4,1,2,

%U 4,4,2,6,6,3,6,3,1,2,2,2,2,4,4,4,4,1,3,4

%N Number of anagrams of A342226(n) in A066310.

%e A342226(275) = 2267. Its anagrams are 2267, 2276, 2627, 2672, 2726, 2762, 6227, 6272, 6722, 7226, 7262, 7622. Six of those are in A066310 (as they are less than (2 + 2 + 6 + 7) * (2 * 2 * 6 * 7) = 2856; the sum of digits times the product of digits, an invariant for anagrams). Those six numbers are the smallest six anagrams namely (2267, 2276, 2627, 2672, 2726, 2762).

%Y Cf. A066310.

%K nonn,base,fini

%O 1,16

%A _David A. Corneth_, Mar 06 2021

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Last modified February 23 19:35 EST 2024. Contains 370283 sequences. (Running on oeis4.)