A098354 Multiplication table of the powers of 2 read by antidiagonals.

4, 8, 8, 16, 16, 16, 32, 32, 32, 32, 64, 64, 64, 64, 64, 128, 128, 128, 128, 128, 128, 256, 256, 256, 256, 256, 256, 256, 512, 512, 512, 512, 512, 512, 512, 512, 1024, 1024, 1024, 1024, 1024, 1024, 1024, 1024, 1024, 2048, 2048, 2048, 2048, 2048, 2048, 2048, 2048

Offset: 1

Author

Douglas Stones (dssto1(AT)student.monash.edu.au), Sep 04 2004

Keywords

• nonn
• tabl
• easy

Examples

			4; 8,8; 16,16,16; 32,32,32,32; ...
		

Links

• Harvey P. Dale, Table of n, a(n) for n = 1..1000
• Index to divisibility sequences

Crossrefs

Cf. A003991, A098355.

Programs

Mathematica

Table[PadRight[{},n-1,2^n],{n,2,12}]//Flatten (* Harvey P. Dale, Nov 21 2021 *)

PARI

for(n=2,9,for(i=1,n-1,print1(2^n", "))) \\ Charles R Greathouse IV, Apr 09 2012