A277947 Squares whose largest decimal digit is 3.

12321, 123201, 130321, 1232100, 1320201, 3101121, 12320100, 13032100, 102030201, 102232321, 103002201, 123210000, 123232201, 132020100, 310112100, 1232010000, 1303210000, 1322122321, 1332323001, 2103231321, 10022212321, 10130221201, 10203020100, 10203222121

Offset

1,1

Comments

A subsequence of A000290.

Links

Colin Barker, Table of n, a(n) for n = 1..100

Prog

(PARI) L=List(); for(n=1, 10000, if(vecmax(digits(n^2))==3, listput(L, n^2))); Vec(L)
(Magma) [n^2: n in [1..1000000] | Maximum(Intseq(n^2)) eq 3]; // Vincenzo Librandi, Nov 06 2016

Crossrefs

Cf. A000290.

Cf. A277946, A277948, A277960.

Sequence in context: A242716 A077186 A077189 * A321492 A237782 A248717

Adjacent sequences: A277944 A277945 A277946 * A277948 A277949 A277950

Keyword

nonn,easy,base

Author

Colin Barker, Nov 05 2016

Status

approved