A087409 Multiples of 6 with digits grouped in pairs and leading zeros omitted.

61, 21, 82, 43, 3, 64, 24, 85, 46, 6, 67, 27, 88, 49, 9, 61, 2, 10, 81, 14, 12, 1, 26, 13, 21, 38, 14, 41, 50, 15, 61, 62, 16, 81, 74, 18, 1, 86, 19, 21, 98, 20, 42, 10, 21, 62, 22, 22, 82, 34, 24, 2, 46, 25, 22, 58, 26, 42, 70, 27, 62, 82, 28, 82, 94, 30, 3, 6, 31, 23, 18, 32, 43

Offset: 1

Author

N. J. A. Sloane, Oct 19 2003

Keywords

• nonn
• easy
• base
• look

Links

• Alois P. Heinz, Table of n, a(n) for n = 1..10000
• Brady Haran and N. J. A. Sloane, What Number Comes Next? (2018), Numberphile video

Crossrefs

Cf. A008588, A059805, A087406, A060936, A087407, A087408, A087075, A087410, A087411.

Programs

Mathematica

FromDigits /@ Partition[ Flatten[ IntegerDigits[ Table[ 6n, {n, 1, 60}]]], 2] (* Robert G. Wilson v *)

Extensions

More terms from Ray Chandler, Oct 20 2003