A161752 Numbers equal to the sum of a power of their digits where that power is not equal to the length of the number (i.e., A023052 excluding A005188).

4150, 4151, 194979, 14459929, 564240140138, 233411150132317, 114735624485461118832514, 832662335985815242605070, 832662335985815242605071, 7584178683470015004720746

Offset

1,1

Links

Joseph Myers, Table of n, a(n) for n=1..166

Shyam Sunder Gupta, Digital Invariants and Narcissistic Numbers, Exploring the Beauty of Fascinating Numbers, Springer (2025) Ch. 21, 513-526.

Harvey Heinz, Perfect Digital Invariants

Example

4150 = 4^5 + 1^5 + 5^5 + 0^5 and the exponent 5 is not equal to the length of the number (4).

Crossrefs

Cf. A005188, A023052.

Sequence in context: A287514 A072896 A052464 * A145205 A243025 A196494

Adjacent sequences: A161749 A161750 A161751 * A161753 A161754 A161755

Keyword

base,nonn

Author

Hans Havermann, Jun 18 2009

Status

approved