A050641 a(n+1)^3 is next smallest nontrivial cube containing a(n)^3 as a substring.

1, 5, 45, 3632, 781253632

Offset

1,2

Comments

a(n+1) <= 10^m + a(n) where m is the number of digits of a(n)^3. - Chai Wah Wu, Mar 01 2019

Links

Table of n, a(n) for n=1..5.

Crossrefs

Cf. A050640, A048564, A050647.

Sequence in context: A323572 A368491 A318092 * A112396 A317861 A348786

Adjacent sequences: A050638 A050639 A050640 * A050642 A050643 A050644

Keyword

nonn,base,more

Author

Patrick De Geest, Jul 15 1999

Extensions

a(5) from Chai Wah Wu, Mar 01 2019

Status

approved