OFFSET
1,3
LINKS
Giovanni Resta, Table of n, a(n) for n = 1..49
P. De Geest, Palindromic numbers beyond base 10
P. De Geest, World!Of Numbers
PROG
(Python)
A029735_list, j = [], 0
for i in range(10**9):
s = format(j, 'x')
if s == s[::-1]:
A029735_list.append(i)
j += 3*i*(i+1)+1 # Chai Wah Wu, Dec 20 2015
(PARI) isok(n) = my(vd = digits(n^3, 16)); Vecrev(vd) == vd; \\ Michel Marcus, Dec 21 2015
(Magma) [n: n in [0..2*10^7] | Intseq(n^3, 16) eq Reverse(Intseq(n^3, 16))]; // Vincenzo Librandi, Dec 22 2015
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Patrick De Geest, May 15 1998
EXTENSIONS
a(25)-a(30) from Giovanni Resta, Aug 06 2019
STATUS
approved