A098354 - OEIS

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

(list; table; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Harvey P. Dale, Table of n, a(n) for n = 1..1000

Index to divisibility sequences

EXAMPLE

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

MATHEMATICA

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

PROG

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