OFFSET
1
COMMENTS
It appears that this is also the parity of A195052.
It appears that this is also the parity of the absolute values of A003475.
It appears that this is also the parity of A195012. - Omar E. Pol, May 25 2012
LINKS
G. E. Andrews, The number of smallest parts in the partitions of n, J. fur Reine Angew. Math, Vol. 2008 (Issue 624), pp. 133-142.
G. E. Andrews, S. H. G. Chan, and B. Kim, The odd moments of ranks and cranks, JCT(A) 120:77-91 (2013).
G. E. Andrews, F. G. Garvan, and J. Liang, Combinatorial interpretation of congruences for the spt-function, Ramanujan Journal 29, 321-338 (2012). See also.
G. E. Andrews, F. G. Garvan, and J. Liang, Self-conjugate vector partitions and the parity of the spt-function, Acta Arithmetica 158 (2013), 199-218.
A. Folsom and K. Ono, The spt-function of Andrews, PNAS, Vol. 105, No. 51.
FORMULA
CROSSREFS
KEYWORD
nonn
AUTHOR
Omar E. Pol, Jan 13 2012
STATUS
approved