A034104 - OEIS

A034104

Fractional part of square root of a(n) starts with digit 8.

8, 15, 24, 34, 47, 61, 62, 78, 79, 97, 98, 117, 118, 140, 141, 164, 165, 166, 191, 192, 193, 220, 221, 222, 250, 251, 252, 283, 284, 285, 317, 318, 319, 320, 354, 355, 356, 357, 393, 394, 395, 396, 433, 434, 435, 436, 476, 477, 478, 479, 520, 521, 522, 523

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..54.

PROG

(Python)

from math import sqrt

def ok(n): r = sqrt(n); return int(10*(r-int(r))) == 8

print(list(filter(ok, range(524)))) # Michael S. Branicky, Aug 15 2021

CROSSREFS

Cf. A034114.