A052094 Smallest fourth powers whose decimal expansion digits occur with same frequency n.

0, 1836036801, 289123718973983667216, 1051315345334684056886604801, 33065106952901022329359695121613056, 112265125207703310302573655130362165067776, 1010922420949465152104650155209626996061445542961

Offset: 1

Author

Patrick De Geest, Jan 15 2000

Keywords

• nonn
• base
• hard

Comments

Terms calculated by Jeff Heleen.

Examples

			207^4 = 1836036801 and digits 0,1,3,6 and 8 each occur twice.
		

Links

• Patrick De Geest, Numbers whose digits occur with same frequency

Crossrefs

Cf. A052093, A052070, A052072.

Subsequence of A000583.

Programs

Python

g = agen(POW=4) # agen() in A054212
print([next(g)**4 for n in range(1, 5)]) # Michael S. Branicky, Dec 17 2020

Extensions

Offset corrected by Michel Marcus, Aug 12 2015

a(6) corrected and a(7) from Michael S. Branicky, Dec 17 2020