A072652 Ordered solutions greater than 1 to b^c=c^d, with multiplicity.

4, 16, 16, 27, 64, 256, 256, 729, 1024, 3125, 4096, 4096, 16384, 19683, 46656, 65536, 65536, 65536, 262144, 531441, 823543, 1048576, 1048576, 4194304, 9765625, 14348907, 16777216, 16777216, 16777216, 67108864, 268435456, 268435456

Offset: 2

Author

Henry Bottomley, Jun 28 2002

Keywords

• nonn

Comments

There are also infinite numbers of solutions giving 1, of the forms b^0=0^0, 1^c=c^0 and 1^1=1^d.

Examples

			65536 appears three times because 256^2=2^16, 2^16=16^4 and 16^4=4^8 are all solutions, each coming to 65536.
		

Crossrefs

Cf. A072651, A072653.

Formula

See A072651 for calculation method.