A056759 The 17 prime powers k = p^w such that d(p^w)^3 > p^w where d = A000005().

2, 3, 4, 5, 7, 8, 9, 16, 25, 27, 32, 64, 81, 128, 256, 512, 1024

Offset: 1

Author

Labos Elemer, Aug 16 2000

Keywords

• fini
• full
• nonn

Comments

For all divisors of the LCM of the terms of this sequence (14515200) the defining relation d(x)^3 > x is also satisfied.

Examples

			Differences d(x)^3 - x of the 17 entries of this sequence are 6, 5, 23, 3, 1, 56, 18, 109, 2, 37, 184, 279, 44, 384, 473, 488, 307.
		

Crossrefs

Cf. A035033-A035035, A034884, A000005, A056757-A056757, A056781.