[go: up one dir, main page]

login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A371152
Array read by antidiagonals: row n lists numbers m >= 2 with A362333(m) = n.
1
2, 3, 4, 5, 9, 8, 6, 12, 24, 16, 7, 18, 27, 48, 32, 10, 25, 54, 81, 96, 64, 11, 36, 72, 144, 243, 192, 128, 13, 45, 108, 162, 288, 576, 384, 256, 14, 49, 125, 324, 486, 729, 1152, 768, 512, 15, 50, 135, 405, 864, 1458, 2187, 2304, 1536, 1024
OFFSET
1,1
FORMULA
T(n,1) = 2^n.
EXAMPLE
Table begins:
n\k| 1 2 3 4 5 6 7 8 9 10
---+-------------------------------------------------------------
1 | 2 3 5 6 7 10 11 13 14 15
2 | 4 9 12 18 25 36 45 49 50 75
3 | 8 24 27 54 72 108 125 135 216 250
4 | 16 48 81 144 162 324 405 432 625 648
5 | 32 96 243 288 486 864 972 1215 1944 2430
6 | 64 192 576 729 1458 1728 2916 3645 5184 5832
7 | 128 384 1152 2187 3456 4374 8748 10368 10935 17496
8 | 256 768 2304 6561 6912 13122 20736 26244 32805 52488
9 | 512 1536 4608 13824 19683 39366 41472 78732 98415 124416
10 | 1024 3072 9216 27648 59049 82944 118098 236196 248832 295245
CROSSREFS
Cf. A048839 (first row), A057109 (terms in rows 2, 3, ...), A362333.
Sequence in context: A319023 A335910 A362814 * A266531 A284311 A357581
KEYWORD
nonn,tabl
AUTHOR
STATUS
approved