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a(n) = A077347(n)^(1/2).
4

%I #9 Dec 11 2024 11:34:38

%S 1,15,19,21,73,80,88,283,300,318,336,350,368,382,397,407,424,1344,

%T 1379,1419,1454,1490,1525,1558,1590,1624,1656,1687,1718,1749,1779,

%U 1806,1836,1865,1895,1918,1949,6165,6247,6326,6409,6487,6565,6641,6720,6795,6868,6943,7013,7089

%N a(n) = A077347(n)^(1/2).

%H Andrew Howroyd, <a href="/A077349/b077349.txt">Table of n, a(n) for n = 1..500</a>

%o (PARI) a(n)=row(n)[n] \\ row(n) defined in A077348. - _Andrew Howroyd_, Dec 11 2024

%Y Main diagonal of A077348.

%Y Cf. A077346, A018796, A077347.

%K base,easy,nonn

%O 1,2

%A _Amarnath Murthy_, Nov 05 2002

%E a(8) onwards from _Andrew Howroyd_, Dec 11 2024