Brahma Gayatri Mantra

For increasing productivity

Aum Parmeshwaraye Vidmahe
Paratattvaye Dhimahi
Tanno Brahma Prachodayat

Another similar Gayatri for Brahma is:

Aum chatur mukhaya vidmahe
Hamsarudhaya dhimahi
Tanno brahma prachodayat

Translation: “Let us meditate on the glorious lord with four divine faces, who is seated on a pure white swan. May that great Brahma, Creator of the Universe, inspire and illumine our mind and understanding.”