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 A328635 Numbers n for which A328578(n) = A257993(A276086(A276086(n))) = 5. 3
 10, 14, 38, 58, 62, 112, 166, 176, 214, 218, 226, 240, 360, 650, 658, 660, 780, 844, 848, 856, 1080, 1200, 1280, 1288, 1474, 1478, 1486, 1500, 1620, 1910, 1918, 1920, 2040, 2104, 2108, 2116, 2312, 2314, 2318, 2386, 2396, 2440, 2450, 2504, 2520, 2546, 2580, 2700, 2732, 2744, 2752, 2950, 3000, 3120, 3176, 3362, 3374, 3382, 3420 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Numbers n for which A276087(n) is a multiple of 210, but not of 11. LINKS Antti Karttunen, Table of n, a(n) for n = 1..10000 Index entries for sequences related to primorial base PROG (PARI) A257993(n) = { for(i=1, oo, if(n%prime(i), return(i))); } A276086(n) = { my(m=1, p=2); while(n, m *= (p^(n%p)); n = n\p; p = nextprime(1+p)); (m); }; A328578(n) = A257993(A276086(A276086(n))); isA328635(n) = (5==A328578(n)); CROSSREFS Row 5 of A328631. Cf. A257993, A276086, A328578. Sequence in context: A116955 A192291 A144967 * A260564 A107126 A373444 Adjacent sequences: A328632 A328633 A328634 * A328636 A328637 A328638 KEYWORD nonn AUTHOR Antti Karttunen, Oct 27 2019 STATUS approved

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Last modified July 24 05:58 EDT 2024. Contains 374575 sequences. (Running on oeis4.)