A331494
Numbers k such that the digits of k^(1/7) begin with k.
Original entry on oeis.org
0, 1, 14, 215, 3162, 46415, 681291, 681292, 9999999, 10000000, 146779926, 2154434689, 2154434690, 31622776601, 464158883361, 6812920690579, 99999999999999, 100000000000000, 1467799267622069, 21544346900318837, 316227766016837933, 4641588833612778892, 68129206905796128549
Offset: 1
681291^(1/7) = 6.8129191633529... which starts with the digits 681291, so 681291 is a term.
A331495
Numbers k such that the digits of k^(1/8) begin with k.
Original entry on oeis.org
0, 1, 13, 192, 193, 2682, 37275, 517947, 7196856, 99999999, 100000000, 1389495494, 19306977288, 268269579527, 3727593720314, 51794746792311, 51794746792312, 719685673001151, 719685673001152, 9999999999999999, 10000000000000000, 138949549437313763, 1930697728883250166
Offset: 1
7196856^(1/8) = 7.1968566387600... which starts with the digits 7196856, so 7196856 is a term.
A331496
Numbers k such that the digits of k^(1/9) begin with k.
Original entry on oeis.org
0, 1, 13, 177, 2371, 31622, 421696, 5623413, 74989420, 999999999, 1000000000, 13335214321, 177827941003, 2371373705661, 31622776601683, 421696503428582, 5623413251903490, 74989420933245582, 999999999999999999, 1000000000000000000, 13335214321633240256, 177827941003892280122
Offset: 1
13335214321^(1/9) = 13.33521432156287... which starts with the digits 13335214321, so 13335214321 is a term.
A331497
Numbers k such that the digits of k^(1/10) begin with k.
Original entry on oeis.org
0, 1, 12, 166, 2154, 27825, 359381, 4641588, 59948424, 59948425, 774263682, 9999999999, 10000000000, 129154966501, 1668100537199, 1668100537200, 21544346900318, 278255940220712, 3593813663804627, 46415888336127788, 599484250318941014, 7742636826811270597, 99999999999999999999
Offset: 1
59948425^(1/10) = 5.994842502870... which starts with the digits 59948425 so 59948425 is a term.
Showing 1-4 of 4 results.