A282384 Numbers n such that the decimal expansion of n^2 contains n+1.
11, 76, 101, 759, 1001, 2434, 3826, 5618, 10001, 36559, 47576, 62511, 67947, 68443, 82621, 100001, 105125, 312511, 684429, 880618, 1000001, 4687499, 5123596, 7130618, 8703826, 10000001, 26452434, 33620473, 38837976, 39904875, 43605459, 54687499, 86421306, 100000001
Offset: 1
Keywords
Examples
76 is a term since 76^2 = 5776 contains 77 = 76+1.
Links
- Chai Wah Wu, Table of n, a(n) for n = 1..70
Crossrefs
Cf. A186774.
Programs
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Python
A282384_list = [i for i in range(1,10**6) if str(i+1) in str(i**2)]
Comments