A288144 Square roots of the deficiencies of the squares of A289274.

19, 53, 1583, 3509, 6479, 223309, 291205, 65791, 56179, 50039, 3505843, 456456275, 16781311, 5734169, 4144461731, 23461111, 56585278013, 50656373, 164136392937

Offset: 1

Author

Jens Voß, Jul 01 2017

Keywords

• nonn
• more

Comments

This sequence consists of the terms of A288145 different from 1.

Examples

			The deficiency of 46^2 is 2*46^2 - sigma(46^2) = 19^2, so this sequence starts with 19 (since 46 is the first term of the A289274).
		

Crossrefs

Cf. A289274, A289275, A288145.

Extensions

a(10) from Chai Wah Wu, Jul 26 2017

a(11)-a(19) from Giovanni Resta, Jul 27 2017