A364903 - OEIS

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A364903

Numbers k such that A060778(k) = 7.

%I #8 Aug 12 2023 11:11:50

%S 529983,1890624,4322240,9641024,23357888,30636224,34000560,52751168,

%T 68707520,100340288,114896960,153561663,181521728,213890624,244109375,

%U 252905408,301890624,310852160,348083648,423412928,444661568,510759999,511890624,520524224,568393280

%N Numbers k such that A060778(k) = 7.

%o (PARI) isok(n) = gcd(numdiv(n), numdiv(n+1))==7;

%Y Cf. A000005, A060778, A364890.

%K nonn

%O 1,1

%A _Seiichi Manyama_, Aug 12 2023