A065939 Position of sqrt(n) in the mapping N2QuQR2 given in A065937.

1, 25, 223, 3, 3585, 14847, 30458, 8053063679, 7, 128849018881, 31588351, 134140418588671, 32178205, 129990652, 1318594171818636545920576603798101819391, 15

Offset

1,2

Links

Table of n, a(n) for n=1..16.

Formula

a(n) = A065934(A065938(n)).

Maple

[seq(QuQR1toQuQR2(frac2position_in_0_1_SB_tree(sqrt_n_confrac2binfrac(n))), n=1..40)];

Crossrefs

Cf. A065934, A065937, A065938.

Sequence in context: A224419 A372950 A297864 * A298131 A077346 A351470

Adjacent sequences: A065936 A065937 A065938 * A065940 A065941 A065942

Keyword

nonn,changed

Author

Antti Karttunen, Dec 07 2001

Status

approved