A032755 Palindromic Super-7 Numbers.
582515285, 685545586, 19855655891, 21181418112, 26725652762, 73059995037, 154829928451, 234340043432, 289421124982, 384193391483, 405355553504, 800627726008, 868737737868, 1034224224301, 1098995998901, 1301918191031
Offset: 1
References
- C. A. Pickover, "Keys to Infinity", New York: Wiley, p. 7, 1995.
Links
- Eric Weisstein's World of Mathematics, Super-d Number.