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”).

A236565
The smallest values m such that A049820(x) = m has exactly n solutions.
6
7, 2, 0, 6, 22, 838, 17638, 192520, 3240114, 219476872, 2146772872, 24443168392
OFFSET
0,1
COMMENTS
The 11 numbers x for which A049820(x) is equal to a(11) are a(11) + {12, 16, 24, 32, 36, 40, 56, 80, 96, 128, 512}. - Giovanni Resta, Feb 10 2014
EXAMPLE
For n=4: 22 is the smallest identical value of A049820(x) for 4 distinct numbers x: 25, 26, 28, 30.
CROSSREFS
KEYWORD
nonn
AUTHOR
Jaroslav Krizek, Feb 09 2014
EXTENSIONS
a(7)-a(11) from Giovanni Resta, Feb 10 2014
STATUS
approved