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

1,1

Comments

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

Links

Table of n, a(n) for n=1..19.

Example

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.

Sequence in context: A242797 A142072 A221594 * A051871 A371110 A371056

Adjacent sequences: A288141 A288142 A288143 * A288145 A288146 A288147

Keyword

nonn,more

Author

Jens Voß, Jul 01 2017

Extensions

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

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

Status

approved