A092827 From a quiz. The choices given for the next two terms are: i) 12,32; ii) 22,18; iii) 17,64; iv) 5,21; v) 13,19.

3, 10, 16, 17, 64, 14, 121, 11, 25

Offset

1,1

Comments

Possibly 17, 64 should be the next terms. Every square in the sequence is the square of sum of first k digits of concatenations of previous two terms except the last digit. For example: concatenation of 16 and 17 is 1617 and (1 + 6 + 1)^2 = 64. - Metin Sariyar, May 03 2020

Links

Table of n, a(n) for n=1..9.

Crossrefs

Sequence in context: A182334 A051420 A367257 * A087904 A242203 A093516

Adjacent sequences: A092824 A092825 A092826 * A092828 A092829 A092830

Keyword

nonn,unkn,more

Author

Madhav Narayanan (madhav.narayanan(AT)iiitb.ac.in), Apr 15 2004

Status

approved